28361220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{472687}}^1$

素因数の和:472699

約数の個数: 24

約数和(自身を含む): 79411584

約数和(自身を除く): 51050364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 472687, 945374, 1418061, 1890748, 2363435, 2836122, 4726870, 5672244, 7090305, 9453740, 14180610, 28361220]

約数ペア:

[(1, 28361220), (2, 14180610), (3, 9453740), (4, 7090305), (5, 5672244), (6, 4726870), (10, 2836122), (12, 2363435), (15, 1890748), (20, 1418061), (30, 945374), (60, 472687)]