28751000

素因数分解:

$2^3\times 5^3\times {\mathrm{28751}}^1$

素因数の和:28772

約数の個数: 32

約数和(自身を含む): 67279680

約数和(自身を除く): 38528680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 28751, 57502, 115004, 143755, 230008, 287510, 575020, 718775, 1150040, 1437550, 2875100, 3593875, 5750200, 7187750, 14375500, 28751000]

約数ペア:

[(1, 28751000), (2, 14375500), (4, 7187750), (5, 5750200), (8, 3593875), (10, 2875100), (20, 1437550), (25, 1150040), (40, 718775), (50, 575020), (100, 287510), (125, 230008), (200, 143755), (250, 115004), (500, 57502), (1000, 28751)]