28406200

素因数分解:

$2^3\times 5^2\times {\mathrm{142031}}^1$

素因数の和:142047

約数の個数: 24

約数和(自身を含む): 66044880

約数和(自身を除く): 37638680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 142031, 284062, 568124, 710155, 1136248, 1420310, 2840620, 3550775, 5681240, 7101550, 14203100, 28406200]

約数ペア:

[(1, 28406200), (2, 14203100), (4, 7101550), (5, 5681240), (8, 3550775), (10, 2840620), (20, 1420310), (25, 1136248), (40, 710155), (50, 568124), (100, 284062), (200, 142031)]