28305356443

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1\times {\mathrm{155291}}^1$

素因数の和:157314

約数の個数: 16

約数和(自身を含む): 34854978816

約数和(自身を除く): 6549622373

約数列:

[1, 7, 13, 91, 2003, 14021, 26039, 155291, 182273, 1087037, 2018783, 14131481, 311047873, 2177335111, 4043622349, 28305356443]

約数ペア:

[(1, 28305356443), (7, 4043622349), (13, 2177335111), (91, 311047873), (2003, 14131481), (14021, 2018783), (26039, 1087037), (155291, 182273)]