28617795

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15511}}^1$

素因数の和:15563

約数の個数: 24

約数和(自身を含む): 50817312

約数和(自身を除く): 22199517

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 15511, 46533, 77555, 139599, 232665, 635951, 697995, 1907853, 3179755, 5723559, 9539265, 28617795]

約数ペア:

[(1, 28617795), (3, 9539265), (5, 5723559), (9, 3179755), (15, 1907853), (41, 697995), (45, 635951), (123, 232665), (205, 139599), (369, 77555), (615, 46533), (1845, 15511)]