28920765

素因数分解:

$3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{2609}}^1$

素因数の和:3356

約数の個数: 16

約数和(自身を含む): 46353600

約数和(自身を除く): 17432835

約数列:

[1, 3, 5, 15, 739, 2217, 2609, 3695, 7827, 11085, 13045, 39135, 1928051, 5784153, 9640255, 28920765]

約数ペア:

[(1, 28920765), (3, 9640255), (5, 5784153), (15, 1928051), (739, 39135), (2217, 13045), (2609, 11085), (3695, 7827)]