28998105

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^2$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 47191872

約数和(自身を除く): 18193767

約数列:

[1, 3, 5, 15, 103, 137, 309, 411, 515, 685, 1545, 2055, 14111, 18769, 42333, 56307, 70555, 93845, 211665, 281535, 1933207, 5799621, 9666035, 28998105]

約数ペア:

[(1, 28998105), (3, 9666035), (5, 5799621), (15, 1933207), (103, 281535), (137, 211665), (309, 93845), (411, 70555), (515, 56307), (685, 42333), (1545, 18769), (2055, 14111)]