28350765

素因数分解:

$3^2\times 5^1\times {\mathrm{630017}}^1$

素因数の和:630028

約数の個数: 12

約数和(自身を含む): 49141404

約数和(自身を除く): 20790639

約数列:

[1, 3, 5, 9, 15, 45, 630017, 1890051, 3150085, 5670153, 9450255, 28350765]

約数ペア:

[(1, 28350765), (3, 9450255), (5, 5670153), (9, 3150085), (15, 1890051), (45, 630017)]