28007908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1847}}^1$

素因数の和:2091

約数の個数: 24

約数和(自身を含む): 52157952

約数和(自身を除く): 24150044

約数列:

[1, 2, 4, 17, 34, 68, 223, 446, 892, 1847, 3694, 3791, 7388, 7582, 15164, 31399, 62798, 125596, 411881, 823762, 1647524, 7001977, 14003954, 28007908]

約数ペア:

[(1, 28007908), (2, 14003954), (4, 7001977), (17, 1647524), (34, 823762), (68, 411881), (223, 125596), (446, 62798), (892, 31399), (1847, 15164), (3694, 7582), (3791, 7388)]