28990338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21863}}^1$

素因数の和:21898

約数の個数: 32

約数和(自身を含む): 66116736

約数和(自身を除く): 37126398

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 21863, 43726, 65589, 131178, 284219, 371671, 568438, 743342, 852657, 1115013, 1705314, 2230026, 4831723, 9663446, 14495169, 28990338]

約数ペア:

[(1, 28990338), (2, 14495169), (3, 9663446), (6, 4831723), (13, 2230026), (17, 1705314), (26, 1115013), (34, 852657), (39, 743342), (51, 568438), (78, 371671), (102, 284219), (221, 131178), (442, 65589), (663, 43726), (1326, 21863)]