28993995

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4703}}^1$

素因数の和:4851

約数の個数: 24

約数和(自身を含む): 50633856

約数和(自身を除く): 21639861

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 4703, 6165, 14109, 23515, 42327, 70545, 211635, 644311, 1932933, 3221555, 5798799, 9664665, 28993995]

約数ペア:

[(1, 28993995), (3, 9664665), (5, 5798799), (9, 3221555), (15, 1932933), (45, 644311), (137, 211635), (411, 70545), (685, 42327), (1233, 23515), (2055, 14109), (4703, 6165)]