28238054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2203}}^1$

素因数の和:2264

約数の個数: 32

約数和(自身を含む): 49986720

約数和(自身を除く): 21748666

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 221, 377, 442, 493, 754, 986, 2203, 4406, 6409, 12818, 28639, 37451, 57278, 63887, 74902, 127774, 486863, 830531, 973726, 1086079, 1661062, 2172158, 14119027, 28238054]

約数ペア:

[(1, 28238054), (2, 14119027), (13, 2172158), (17, 1661062), (26, 1086079), (29, 973726), (34, 830531), (58, 486863), (221, 127774), (377, 74902), (442, 63887), (493, 57278), (754, 37451), (986, 28639), (2203, 12818), (4406, 6409)]