👉 In mathematics, a perfect number is a positive integer that can be expressed as the sum of its proper positive divisors (excluding itself). The first few perfect numbers are 6, 28, and 496. Perfect numbers have many interesting properties. For example: - They can only be divided by 1 and themselves. - Every perfect number has exactly two distinct prime factors: one is the square of a prime and the other is 1 (since any even number greater than
