28250474

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 49787136

約数和(自身を除く): 21536662

約数列:

[1, 2, 7, 14, 71, 97, 142, 194, 293, 497, 586, 679, 994, 1358, 2051, 4102, 6887, 13774, 20803, 28421, 41606, 48209, 56842, 96418, 145621, 198947, 291242, 397894, 2017891, 4035782, 14125237, 28250474]

約数ペア:

[(1, 28250474), (2, 14125237), (7, 4035782), (14, 2017891), (71, 397894), (97, 291242), (142, 198947), (194, 145621), (293, 96418), (497, 56842), (586, 48209), (679, 41606), (994, 28421), (1358, 20803), (2051, 13774), (4102, 6887)]