28388789

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{15271}}^1$

素因数の和:15308

約数の個数: 12

約数和(自身を含む): 33537312

約数和(自身を除く): 5148523

約数列:

[1, 11, 13, 143, 169, 1859, 15271, 167981, 198523, 2183753, 2580799, 28388789]

約数ペア:

[(1, 28388789), (11, 2580799), (13, 2183753), (143, 198523), (169, 167981), (1859, 15271)]