28113445

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2129}}^1$

素因数の和:2292

約数の個数: 16

約数和(自身を含む): 35784000

約数和(自身を除く): 7670555

約数列:

[1, 5, 19, 95, 139, 695, 2129, 2641, 10645, 13205, 40451, 202255, 295931, 1479655, 5622689, 28113445]

約数ペア:

[(1, 28113445), (5, 5622689), (19, 1479655), (95, 295931), (139, 202255), (695, 40451), (2129, 13205), (2641, 10645)]