28367818

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{757}}^1$

素因数の和:1257

約数の個数: 16

約数和(自身を含む): 43742664

約数和(自身を除く): 15374846

約数列:

[1, 2, 41, 82, 457, 757, 914, 1514, 18737, 31037, 37474, 62074, 345949, 691898, 14183909, 28367818]

約数ペア:

[(1, 28367818), (2, 14183909), (41, 691898), (82, 345949), (457, 62074), (757, 37474), (914, 31037), (1514, 18737)]