27937510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{90121}}^1$

素因数の和:90159

約数の個数: 16

約数和(自身を含む): 51910272

約数和(自身を除く): 23972762

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 90121, 180242, 450605, 901210, 2793751, 5587502, 13968755, 27937510]

約数ペア:

[(1, 27937510), (2, 13968755), (5, 5587502), (10, 2793751), (31, 901210), (62, 450605), (155, 180242), (310, 90121)]