Multiple choice general knowledge science & technology

identify the perfect number from the options given below

  1. 32

  2. 48

  3. 28

  4. 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 (1+2+4+8+16=31), 48 (1+2+3+4+6+8+12+16+24=76), and 8 (1+2+4=7) are not perfect numbers.

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