28704111

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{2473}}^1$

素因数の和:2602

約数の個数: 16

約数和(自身を含む): 39544416

約数和(自身を除く): 10840305

約数列:

[1, 3, 53, 73, 159, 219, 2473, 3869, 7419, 11607, 131069, 180529, 393207, 541587, 9568037, 28704111]

約数ペア:

[(1, 28704111), (3, 9568037), (53, 541587), (73, 393207), (159, 180529), (219, 131069), (2473, 11607), (3869, 7419)]