28188669

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{1231}}^1$

素因数の和:1700

約数の個数: 16

約数和(自身を含む): 39916800

約数和(自身を除く): 11728131

約数列:

[1, 3, 17, 51, 449, 1231, 1347, 3693, 7633, 20927, 22899, 62781, 552719, 1658157, 9396223, 28188669]

約数ペア:

[(1, 28188669), (3, 9396223), (17, 1658157), (51, 552719), (449, 62781), (1231, 22899), (1347, 20927), (3693, 7633)]