28161008

素因数分解:

$2^4\times {\mathrm{1213}}^1\times {\mathrm{1451}}^1$

素因数の和:2672

約数の個数: 20

約数和(自身を含む): 54644568

約数和(自身を除く): 26483560

約数列:

[1, 2, 4, 8, 16, 1213, 1451, 2426, 2902, 4852, 5804, 9704, 11608, 19408, 23216, 1760063, 3520126, 7040252, 14080504, 28161008]

約数ペア:

[(1, 28161008), (2, 14080504), (4, 7040252), (8, 3520126), (16, 1760063), (1213, 23216), (1451, 19408), (2426, 11608), (2902, 9704), (4852, 5804)]