28502000

素因数分解:

$2^4\times 5^3\times {\mathrm{14251}}^1$

素因数の和:14274

約数の個数: 40

約数和(自身を含む): 68922672

約数和(自身を除く): 40420672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 14251, 28502, 57004, 71255, 114008, 142510, 228016, 285020, 356275, 570040, 712550, 1140080, 1425100, 1781375, 2850200, 3562750, 5700400, 7125500, 14251000, 28502000]

約数ペア:

[(1, 28502000), (2, 14251000), (4, 7125500), (5, 5700400), (8, 3562750), (10, 2850200), (16, 1781375), (20, 1425100), (25, 1140080), (40, 712550), (50, 570040), (80, 356275), (100, 285020), (125, 228016), (200, 142510), (250, 114008), (400, 71255), (500, 57004), (1000, 28502), (2000, 14251)]