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PERFECT NUMBERS |
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A Perfect Number is a positive integer which is equal to the sum all its positive divisors including one but excluding itself. The smallest perfect number is 6, since 6 = 1 + 2 + 3. and the divisors of 6 excluding itself are 1, 2 and 3. The next larger perfect number is 28, since 28 = 1 + 2 + 4 + 7 + 14. The next two perfect numbers are 496 and 8128.
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