28423155

素因数分解:

$3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{3637}}^1$

素因数の和:4166

約数の個数: 16

約数和(自身を含む): 45576864

約数和(自身を除く): 17153709

約数列:

[1, 3, 5, 15, 521, 1563, 2605, 3637, 7815, 10911, 18185, 54555, 1894877, 5684631, 9474385, 28423155]

約数ペア:

[(1, 28423155), (3, 9474385), (5, 5684631), (15, 1894877), (521, 54555), (1563, 18185), (2605, 10911), (3637, 7815)]