28263765

素因数分解:

$3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5399}}^1$

素因数の和:5756

約数の個数: 16

約数和(自身を含む): 45360000

約数和(自身を除く): 17096235

約数列:

[1, 3, 5, 15, 349, 1047, 1745, 5235, 5399, 16197, 26995, 80985, 1884251, 5652753, 9421255, 28263765]

約数ペア:

[(1, 28263765), (3, 9421255), (5, 5652753), (15, 1884251), (349, 80985), (1047, 26995), (1745, 16197), (5235, 5399)]