28742818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{65029}}^1$

素因数の和:65061

約数の個数: 16

約数和(自身を含む): 49162680

約数和(自身を除く): 20419862

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 65029, 130058, 845377, 1105493, 1690754, 2210986, 14371409, 28742818]

約数ペア:

[(1, 28742818), (2, 14371409), (13, 2210986), (17, 1690754), (26, 1105493), (34, 845377), (221, 130058), (442, 65029)]