28228364

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{24419}}^1$

素因数の和:24457

約数の個数: 18

約数和(自身を含む): 52478580

約数和(自身を除く): 24250216

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 24419, 48838, 97676, 415123, 830246, 1660492, 7057091, 14114182, 28228364]

約数ペア:

[(1, 28228364), (2, 14114182), (4, 7057091), (17, 1660492), (34, 830246), (68, 415123), (289, 97676), (578, 48838), (1156, 24419)]