28072259

素因数分解:

${\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 30205440

約数和(自身を除く): 2133181

約数列:

[1, 23, 59, 137, 151, 1357, 3151, 3473, 8083, 8909, 20687, 185909, 204907, 475801, 1220533, 28072259]

約数ペア:

[(1, 28072259), (23, 1220533), (59, 475801), (137, 204907), (151, 185909), (1357, 20687), (3151, 8909), (3473, 8083)]