28810886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{65183}}^1$

素因数の和:65215

約数の個数: 16

約数和(自身を含む): 49279104

約数和(自身を除く): 20468218

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 65183, 130366, 847379, 1108111, 1694758, 2216222, 14405443, 28810886]

約数ペア:

[(1, 28810886), (2, 14405443), (13, 2216222), (17, 1694758), (26, 1108111), (34, 847379), (221, 130366), (442, 65183)]