28928666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15671}}^1$

素因数の和:15757

約数の個数: 16

約数和(自身を含む): 47392128

約数和(自身を除く): 18463462

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 15671, 31342, 203723, 407446, 1112641, 2225282, 14464333, 28928666]

約数ペア:

[(1, 28928666), (2, 14464333), (13, 2225282), (26, 1112641), (71, 407446), (142, 203723), (923, 31342), (1846, 15671)]