28393352

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{21001}}^1$

素因数の和:21033

約数の個数: 24

約数和(自身を含む): 57650490

約数和(自身を除く): 29257138

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 21001, 42002, 84004, 168008, 273013, 546026, 1092052, 2184104, 3549169, 7098338, 14196676, 28393352]

約数ペア:

[(1, 28393352), (2, 14196676), (4, 7098338), (8, 3549169), (13, 2184104), (26, 1092052), (52, 546026), (104, 273013), (169, 168008), (338, 84004), (676, 42002), (1352, 21001)]