28356870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1697}}^1$

素因数の和:2264

約数の個数: 32

約数和(自身を含む): 68218848

約数和(自身を除く): 39861978

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 557, 1114, 1671, 1697, 2785, 3342, 3394, 5091, 5570, 8355, 8485, 10182, 16710, 16970, 25455, 50910, 945229, 1890458, 2835687, 4726145, 5671374, 9452290, 14178435, 28356870]

約数ペア:

[(1, 28356870), (2, 14178435), (3, 9452290), (5, 5671374), (6, 4726145), (10, 2835687), (15, 1890458), (30, 945229), (557, 50910), (1114, 25455), (1671, 16970), (1697, 16710), (2785, 10182), (3342, 8485), (3394, 8355), (5091, 5570)]