28569500

素因数分解:

$2^2\times 5^3\times {\mathrm{57139}}^1$

素因数の和:57158

約数の個数: 24

約数和(自身を含む): 62396880

約数和(自身を除く): 33827380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 57139, 114278, 228556, 285695, 571390, 1142780, 1428475, 2856950, 5713900, 7142375, 14284750, 28569500]

約数ペア:

[(1, 28569500), (2, 14284750), (4, 7142375), (5, 5713900), (10, 2856950), (20, 1428475), (25, 1142780), (50, 571390), (100, 285695), (125, 228556), (250, 114278), (500, 57139)]