28474966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2801}}^1$

素因数の和:2856

約数の個数: 32

約数和(自身を含む): 50839488

約数和(自身を除く): 22364522

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 2801, 5083, 5602, 10166, 36413, 47617, 64423, 72826, 95234, 128846, 619021, 837499, 1095191, 1238042, 1674998, 2190382, 14237483, 28474966]

約数ペア:

[(1, 28474966), (2, 14237483), (13, 2190382), (17, 1674998), (23, 1238042), (26, 1095191), (34, 837499), (46, 619021), (221, 128846), (299, 95234), (391, 72826), (442, 64423), (598, 47617), (782, 36413), (2801, 10166), (5083, 5602)]