28704660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{478411}}^1$

素因数の和:478423

約数の個数: 24

約数和(自身を含む): 80373216

約数和(自身を除く): 51668556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 478411, 956822, 1435233, 1913644, 2392055, 2870466, 4784110, 5740932, 7176165, 9568220, 14352330, 28704660]

約数ペア:

[(1, 28704660), (2, 14352330), (3, 9568220), (4, 7176165), (5, 5740932), (6, 4784110), (10, 2870466), (12, 2392055), (15, 1913644), (20, 1435233), (30, 956822), (60, 478411)]