28811431

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{7681}}^1$

素因数の和:7734

約数の個数: 12

約数和(自身を含む): 32694592

約数和(自身を除く): 3883161

約数列:

[1, 11, 31, 121, 341, 3751, 7681, 84491, 238111, 929401, 2619221, 28811431]

約数ペア:

[(1, 28811431), (11, 2619221), (31, 929401), (121, 238111), (341, 84491), (3751, 7681)]