28119387

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2207}}^1$

素因数の和:2378

約数の個数: 16

約数和(自身を含む): 39002112

約数和(自身を除く): 10882725

約数列:

[1, 3, 31, 93, 137, 411, 2207, 4247, 6621, 12741, 68417, 205251, 302359, 907077, 9373129, 28119387]

約数ペア:

[(1, 28119387), (3, 9373129), (31, 907077), (93, 302359), (137, 205251), (411, 68417), (2207, 12741), (4247, 6621)]