28364550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{263}}^1\times {\mathrm{719}}^1$

素因数の和:997

約数の個数: 48

約数和(自身を含む): 70709760

約数和(自身を除く): 42345210

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 263, 526, 719, 789, 1315, 1438, 1578, 2157, 2630, 3595, 3945, 4314, 6575, 7190, 7890, 10785, 13150, 17975, 19725, 21570, 35950, 39450, 53925, 107850, 189097, 378194, 567291, 945485, 1134582, 1890970, 2836455, 4727425, 5672910, 9454850, 14182275, 28364550]

約数ペア:

[(1, 28364550), (2, 14182275), (3, 9454850), (5, 5672910), (6, 4727425), (10, 2836455), (15, 1890970), (25, 1134582), (30, 945485), (50, 567291), (75, 378194), (150, 189097), (263, 107850), (526, 53925), (719, 39450), (789, 35950), (1315, 21570), (1438, 19725), (1578, 17975), (2157, 13150), (2630, 10785), (3595, 7890), (3945, 7190), (4314, 6575)]