28395262

素因数分解:

$2^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{2207}}^1$

素因数の和:3135

約数の個数: 16

約数和(自身を含む): 48752640

約数和(自身を除く): 20357378

約数列:

[1, 2, 7, 14, 919, 1838, 2207, 4414, 6433, 12866, 15449, 30898, 2028233, 4056466, 14197631, 28395262]

約数ペア:

[(1, 28395262), (2, 14197631), (7, 4056466), (14, 2028233), (919, 30898), (1838, 15449), (2207, 12866), (4414, 6433)]