28704938

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:1081

約数の個数: 16

約数和(自身を含む): 43769160

約数和(自身を除く): 15064222

約数列:

[1, 2, 113, 157, 226, 314, 809, 1618, 17741, 35482, 91417, 127013, 182834, 254026, 14352469, 28704938]

約数ペア:

[(1, 28704938), (2, 14352469), (113, 254026), (157, 182834), (226, 127013), (314, 91417), (809, 35482), (1618, 17741)]