28017615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109873}}^1$

素因数の和:109898

約数の個数: 16

約数和(自身を含む): 47465568

約数和(自身を除く): 19447953

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 109873, 329619, 549365, 1648095, 1867841, 5603523, 9339205, 28017615]

約数ペア:

[(1, 28017615), (3, 9339205), (5, 5603523), (15, 1867841), (17, 1648095), (51, 549365), (85, 329619), (255, 109873)]