28703210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1747}}^1$

素因数の和:1838

約数の個数: 32

約数和(自身を含む): 54369792

約数和(自身を除く): 25666582

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 265, 310, 530, 1643, 1747, 3286, 3494, 8215, 8735, 16430, 17470, 54157, 92591, 108314, 185182, 270785, 462955, 541570, 925910, 2870321, 5740642, 14351605, 28703210]

約数ペア:

[(1, 28703210), (2, 14351605), (5, 5740642), (10, 2870321), (31, 925910), (53, 541570), (62, 462955), (106, 270785), (155, 185182), (265, 108314), (310, 92591), (530, 54157), (1643, 17470), (1747, 16430), (3286, 8735), (3494, 8215)]