28051000

素因数分解:

$2^3\times 5^3\times {\mathrm{28051}}^1$

素因数の和:28072

約数の個数: 32

約数和(自身を含む): 65641680

約数和(自身を除く): 37590680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 28051, 56102, 112204, 140255, 224408, 280510, 561020, 701275, 1122040, 1402550, 2805100, 3506375, 5610200, 7012750, 14025500, 28051000]

約数ペア:

[(1, 28051000), (2, 14025500), (4, 7012750), (5, 5610200), (8, 3506375), (10, 2805100), (20, 1402550), (25, 1122040), (40, 701275), (50, 561020), (100, 280510), (125, 224408), (200, 140255), (250, 112204), (500, 56102), (1000, 28051)]