28004522

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{153871}}^1$

素因数の和:153893

約数の個数: 16

約数和(自身を含む): 51700992

約数和(自身を除く): 23696470

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 153871, 307742, 1077097, 2000323, 2154194, 4000646, 14002261, 28004522]

約数ペア:

[(1, 28004522), (2, 14002261), (7, 4000646), (13, 2154194), (14, 2000323), (26, 1077097), (91, 307742), (182, 153871)]