28825155

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3539}}^1$

素因数の和:3731

約数の個数: 24

約数和(自身を含む): 50253840

約数和(自身を除く): 21428685

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 1629, 2715, 3539, 8145, 10617, 17695, 31851, 53085, 159255, 640559, 1921677, 3202795, 5765031, 9608385, 28825155]

約数ペア:

[(1, 28825155), (3, 9608385), (5, 5765031), (9, 3202795), (15, 1921677), (45, 640559), (181, 159255), (543, 53085), (905, 31851), (1629, 17695), (2715, 10617), (3539, 8145)]