28851121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{7001}}^1$

素因数の和:7331

約数の個数: 8

約数和(自身を含む): 31172904

約数和(自身を除く): 2321783

約数列:

[1, 13, 317, 4121, 7001, 91013, 2219317, 28851121]

約数ペア:

[(1, 28851121), (13, 2219317), (317, 91013), (4121, 7001)]