28568000

素因数分解:

$2^6\times 5^3\times {\mathrm{3571}}^1$

素因数の和:3598

約数の個数: 56

約数和(自身を含む): 70768464

約数和(自身を除く): 42200464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 3571, 4000, 7142, 8000, 14284, 17855, 28568, 35710, 57136, 71420, 89275, 114272, 142840, 178550, 228544, 285680, 357100, 446375, 571360, 714200, 892750, 1142720, 1428400, 1785500, 2856800, 3571000, 5713600, 7142000, 14284000, 28568000]

約数ペア:

[(1, 28568000), (2, 14284000), (4, 7142000), (5, 5713600), (8, 3571000), (10, 2856800), (16, 1785500), (20, 1428400), (25, 1142720), (32, 892750), (40, 714200), (50, 571360), (64, 446375), (80, 357100), (100, 285680), (125, 228544), (160, 178550), (200, 142840), (250, 114272), (320, 89275), (400, 71420), (500, 57136), (800, 35710), (1000, 28568), (1600, 17855), (2000, 14284), (3571, 8000), (4000, 7142)]