28811167

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{53453}}^1$

素因数の和:53478

約数の個数: 12

約数和(自身を含む): 36562536

約数和(自身を除く): 7751369

約数列:

[1, 7, 11, 49, 77, 539, 53453, 374171, 587983, 2619197, 4115881, 28811167]

約数ペア:

[(1, 28811167), (7, 4115881), (11, 2619197), (49, 587983), (77, 374171), (539, 53453)]