28613480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{102191}}^1$

素因数の和:102209

約数の個数: 32

約数和(自身を含む): 73578240

約数和(自身を除く): 44964760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 102191, 204382, 408764, 510955, 715337, 817528, 1021910, 1430674, 2043820, 2861348, 3576685, 4087640, 5722696, 7153370, 14306740, 28613480]

約数ペア:

[(1, 28613480), (2, 14306740), (4, 7153370), (5, 5722696), (7, 4087640), (8, 3576685), (10, 2861348), (14, 2043820), (20, 1430674), (28, 1021910), (35, 817528), (40, 715337), (56, 510955), (70, 408764), (140, 204382), (280, 102191)]