28276900

素因数分解:

$2^2\times 5^2\times {\mathrm{282769}}^1$

素因数の和:282783

約数の個数: 18

約数和(自身を含む): 61361090

約数和(自身を除く): 33084190

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 282769, 565538, 1131076, 1413845, 2827690, 5655380, 7069225, 14138450, 28276900]

約数ペア:

[(1, 28276900), (2, 14138450), (4, 7069225), (5, 5655380), (10, 2827690), (20, 1413845), (25, 1131076), (50, 565538), (100, 282769)]