28249546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63913}}^1$

素因数の和:63945

約数の個数: 16

約数和(自身を含む): 48318984

約数和(自身を除く): 20069438

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 63913, 127826, 830869, 1086521, 1661738, 2173042, 14124773, 28249546]

約数ペア:

[(1, 28249546), (2, 14124773), (13, 2173042), (17, 1661738), (26, 1086521), (34, 830869), (221, 127826), (442, 63913)]