28114471

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1747}}^1$

素因数の和:1795

約数の個数: 24

約数和(自身を含む): 37197440

約数和(自身を除く): 9082969

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 1463, 1747, 2299, 12229, 16093, 19217, 33193, 134519, 211387, 232351, 365123, 1479709, 2555861, 4016353, 28114471]

約数ペア:

[(1, 28114471), (7, 4016353), (11, 2555861), (19, 1479709), (77, 365123), (121, 232351), (133, 211387), (209, 134519), (847, 33193), (1463, 19217), (1747, 16093), (2299, 12229)]