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Pepsi [2]
2 years ago
7

Six is called a perfect number because its factors (not including 6) add up to itself, i.e. 1 + 2 + 3 = 6. find all the perfect

numbers between 20 and 30
Mathematics
1 answer:
Nikolay [14]2 years ago
4 0
28. There is only one perfect number between 20 and 30.

28= 1+2+4+7+14

Hope this helps! :))
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