28728098

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{12589}}^1$

素因数の和:12761

約数の個数: 16

約数和(自身を含む): 49554240

約数和(自身を除く): 20826142

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 12589, 25178, 88123, 176246, 2052007, 4104014, 14364049, 28728098]

約数ペア:

[(1, 28728098), (2, 14364049), (7, 4104014), (14, 2052007), (163, 176246), (326, 88123), (1141, 25178), (2282, 12589)]