28156710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1291}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 67721472

約数和(自身を除く): 39564762

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 727, 1291, 1454, 2181, 2582, 3635, 3873, 4362, 6455, 7270, 7746, 10905, 12910, 19365, 21810, 38730, 938557, 1877114, 2815671, 4692785, 5631342, 9385570, 14078355, 28156710]

約数ペア:

[(1, 28156710), (2, 14078355), (3, 9385570), (5, 5631342), (6, 4692785), (10, 2815671), (15, 1877114), (30, 938557), (727, 38730), (1291, 21810), (1454, 19365), (2181, 12910), (2582, 10905), (3635, 7746), (3873, 7270), (4362, 6455)]