28289000

素因数分解:

$2^3\times 5^3\times {\mathrm{28289}}^1$

素因数の和:28310

約数の個数: 32

約数和(自身を含む): 66198600

約数和(自身を除く): 37909600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 28289, 56578, 113156, 141445, 226312, 282890, 565780, 707225, 1131560, 1414450, 2828900, 3536125, 5657800, 7072250, 14144500, 28289000]

約数ペア:

[(1, 28289000), (2, 14144500), (4, 7072250), (5, 5657800), (8, 3536125), (10, 2828900), (20, 1414450), (25, 1131560), (40, 707225), (50, 565780), (100, 282890), (125, 226312), (200, 141445), (250, 113156), (500, 56578), (1000, 28289)]