Multiple choice general knowledge science & technology identify the perfect number from the options given below 32 48 28 8 Reveal answer Fill a bubble to check yourself C Correct answer Explanation 28 is a perfect number because its proper divisors (1, 2, 4, 7, 14) sum to exactly 28. A perfect number equals the sum of its proper divisors. 32, 48, and 8 are not perfect numbers as their proper divisors don't sum to themselves.