28204233

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{2707}}^1$

素因数の和:2884

約数の個数: 16

約数和(自身を含む): 39515136

約数和(自身を除く): 11310903

約数列:

[1, 3, 23, 69, 151, 453, 2707, 3473, 8121, 10419, 62261, 186783, 408757, 1226271, 9401411, 28204233]

約数ペア:

[(1, 28204233), (3, 9401411), (23, 1226271), (69, 408757), (151, 186783), (453, 62261), (2707, 10419), (3473, 8121)]