28591368

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{91639}}^1$

素因数の和:91661

約数の個数: 32

約数和(自身を含む): 76977600

約数和(自身を除く): 48386232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 91639, 183278, 274917, 366556, 549834, 733112, 1099668, 1191307, 2199336, 2382614, 3573921, 4765228, 7147842, 9530456, 14295684, 28591368]

約数ペア:

[(1, 28591368), (2, 14295684), (3, 9530456), (4, 7147842), (6, 4765228), (8, 3573921), (12, 2382614), (13, 2199336), (24, 1191307), (26, 1099668), (39, 733112), (52, 549834), (78, 366556), (104, 274917), (156, 183278), (312, 91639)]