28261.000000

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:378

約数の個数: 24

約数和(自身を含む): 1259388

約数和(自身を除く): 684810

約数列:

[1, 2, 3, 6, 9, 18, 137, 233, 274, 411, 466, 699, 822, 1233, 1398, 2097, 2466, 4194, 31921, 63842, 95763, 191526, 287289, 574578]

約数ペア:

[(1, 574578), (2, 287289), (3, 191526), (6, 95763), (9, 63842), (18, 31921), (137, 4194), (233, 2466), (274, 2097), (411, 1398), (466, 1233), (699, 822)]