28810522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15607}}^1$

素因数の和:15693

約数の個数: 16

約数和(自身を含む): 47198592

約数和(自身を除く): 18388070

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 15607, 31214, 202891, 405782, 1108097, 2216194, 14405261, 28810522]

約数ペア:

[(1, 28810522), (2, 14405261), (13, 2216194), (26, 1108097), (71, 405782), (142, 202891), (923, 31214), (1846, 15607)]