28586730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13421}}^1$

素因数の和:13502

約数の個数: 32

約数和(自身を含む): 69579648

約数和(自身を除く): 40992918

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 13421, 26842, 40263, 67105, 80526, 134210, 201315, 402630, 952891, 1905782, 2858673, 4764455, 5717346, 9528910, 14293365, 28586730]

約数ペア:

[(1, 28586730), (2, 14293365), (3, 9528910), (5, 5717346), (6, 4764455), (10, 2858673), (15, 1905782), (30, 952891), (71, 402630), (142, 201315), (213, 134210), (355, 80526), (426, 67105), (710, 40263), (1065, 26842), (2130, 13421)]