28857059

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12923}}^1$

素因数の和:12970

約数の個数: 16

約数和(自身を含む): 37221120

約数和(自身を除く): 8364061

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 12923, 90461, 142153, 374767, 995071, 2623369, 4122437, 28857059]

約数ペア:

[(1, 28857059), (7, 4122437), (11, 2623369), (29, 995071), (77, 374767), (203, 142153), (319, 90461), (2233, 12923)]