28381818

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{599}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 58320000

約数和(自身を除く): 29938182

約数列:

[1, 2, 3, 6, 53, 106, 149, 159, 298, 318, 447, 599, 894, 1198, 1797, 3594, 7897, 15794, 23691, 31747, 47382, 63494, 89251, 95241, 178502, 190482, 267753, 535506, 4730303, 9460606, 14190909, 28381818]

約数ペア:

[(1, 28381818), (2, 14190909), (3, 9460606), (6, 4730303), (53, 535506), (106, 267753), (149, 190482), (159, 178502), (298, 95241), (318, 89251), (447, 63494), (599, 47382), (894, 31747), (1198, 23691), (1797, 15794), (3594, 7897)]