28617967

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{67021}}^1$

素因数の和:67089

約数の個数: 8

約数和(自身を含む): 33242912

約数和(自身を除く): 4624945

約数列:

[1, 7, 61, 427, 67021, 469147, 4088281, 28617967]

約数ペア:

[(1, 28617967), (7, 4088281), (61, 469147), (427, 67021)]