28569285

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4999}}^1$

素因数の和:5137

約数の個数: 24

約数和(自身を含む): 49920000

約数和(自身を除く): 21350715

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 4999, 5715, 14997, 24995, 44991, 74985, 224955, 634873, 1904619, 3174365, 5713857, 9523095, 28569285]

約数ペア:

[(1, 28569285), (3, 9523095), (5, 5713857), (9, 3174365), (15, 1904619), (45, 634873), (127, 224955), (381, 74985), (635, 44991), (1143, 24995), (1905, 14997), (4999, 5715)]