28165488

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{45137}}^1$

素因数の和:45161

約数の個数: 40

約数和(自身を含む): 78359568

約数和(自身を除く): 50194080

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 45137, 90274, 135411, 180548, 270822, 361096, 541644, 586781, 722192, 1083288, 1173562, 1760343, 2166576, 2347124, 3520686, 4694248, 7041372, 9388496, 14082744, 28165488]

約数ペア:

[(1, 28165488), (2, 14082744), (3, 9388496), (4, 7041372), (6, 4694248), (8, 3520686), (12, 2347124), (13, 2166576), (16, 1760343), (24, 1173562), (26, 1083288), (39, 722192), (48, 586781), (52, 541644), (78, 361096), (104, 270822), (156, 180548), (208, 135411), (312, 90274), (624, 45137)]