Practice Real Company Assessment Patterns • Latest 2025–2026 Mock Tests

Programming Exercises

Write a function to check if a number is perfect. (A number is perfect if the sum of its proper divisors equals the number itself.)

Hard

Problem Statement

Write a function to check if a number is perfect. (A number is perfect if the sum of its proper divisors equals the number itself.)

Sample Input

28

Sample Output

True

Limits

Time: 2s · Memory: 256 MB

Code Editor
00:00
def is_perfect_number(): n = 28 # Your code here return
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Input
28
Expected Output
True