28017115

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42131}}^1$

素因数の和:42162

約数の個数: 16

約数和(自身を含む): 40446720

約数和(自身を除く): 12429605

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 42131, 210655, 294917, 800489, 1474585, 4002445, 5603423, 28017115]

約数ペア:

[(1, 28017115), (5, 5603423), (7, 4002445), (19, 1474585), (35, 800489), (95, 294917), (133, 210655), (665, 42131)]