28625951

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:398

約数の個数: 16

約数和(自身を含む): 31008000

約数和(自身を除く): 2382049

約数列:

[1, 19, 67, 113, 199, 1273, 2147, 3781, 7571, 13333, 22487, 143849, 253327, 427253, 1506629, 28625951]

約数ペア:

[(1, 28625951), (19, 1506629), (67, 427253), (113, 253327), (199, 143849), (1273, 22487), (2147, 13333), (3781, 7571)]