28265500

素因数分解:

$2^2\times 5^3\times {\mathrm{56531}}^1$

素因数の和:56550

約数の個数: 24

約数和(自身を含む): 61732944

約数和(自身を除く): 33467444

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 56531, 113062, 226124, 282655, 565310, 1130620, 1413275, 2826550, 5653100, 7066375, 14132750, 28265500]

約数ペア:

[(1, 28265500), (2, 14132750), (4, 7066375), (5, 5653100), (10, 2826550), (20, 1413275), (25, 1130620), (50, 565310), (100, 282655), (125, 226124), (250, 113062), (500, 56531)]