28275403

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1319}}^1$

素因数の和:1446

約数の個数: 16

約数和(自身を含む): 32598720

約数和(自身を除く): 4323317

約数列:

[1, 13, 17, 97, 221, 1261, 1319, 1649, 17147, 21437, 22423, 127943, 291499, 1663259, 2175031, 28275403]

約数ペア:

[(1, 28275403), (13, 2175031), (17, 1663259), (97, 291499), (221, 127943), (1261, 22423), (1319, 21437), (1649, 17147)]