28743759

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1459}}^1$

素因数の和:1675

約数の個数: 24

約数和(自身を含む): 45552000

約数和(自身を除く): 16808241

約数列:

[1, 3, 9, 11, 33, 99, 199, 597, 1459, 1791, 2189, 4377, 6567, 13131, 16049, 19701, 48147, 144441, 290341, 871023, 2613069, 3193751, 9581253, 28743759]

約数ペア:

[(1, 28743759), (3, 9581253), (9, 3193751), (11, 2613069), (33, 871023), (99, 290341), (199, 144441), (597, 48147), (1459, 19701), (1791, 16049), (2189, 13131), (4377, 6567)]