28386100

素因数分解:

$2^2\times 5^2\times {\mathrm{283861}}^1$

素因数の和:283875

約数の個数: 18

約数和(自身を含む): 61598054

約数和(自身を除く): 33211954

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 283861, 567722, 1135444, 1419305, 2838610, 5677220, 7096525, 14193050, 28386100]

約数ペア:

[(1, 28386100), (2, 14193050), (4, 7096525), (5, 5677220), (10, 2838610), (20, 1419305), (25, 1135444), (50, 567722), (100, 283861)]