28457090

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 52752384

約数和(自身を除く): 24295294

約数列:

[1, 2, 5, 10, 47, 94, 191, 235, 317, 382, 470, 634, 955, 1585, 1910, 3170, 8977, 14899, 17954, 29798, 44885, 60547, 74495, 89770, 121094, 148990, 302735, 605470, 2845709, 5691418, 14228545, 28457090]

約数ペア:

[(1, 28457090), (2, 14228545), (5, 5691418), (10, 2845709), (47, 605470), (94, 302735), (191, 148990), (235, 121094), (317, 89770), (382, 74495), (470, 60547), (634, 44885), (955, 29798), (1585, 17954), (1910, 14899), (3170, 8977)]