28608885

素因数分解:

$3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1801}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 49756824

約数和(自身を除く): 21147939

約数列:

[1, 3, 5, 9, 15, 45, 353, 1059, 1765, 1801, 3177, 5295, 5403, 9005, 15885, 16209, 27015, 81045, 635753, 1907259, 3178765, 5721777, 9536295, 28608885]

約数ペア:

[(1, 28608885), (3, 9536295), (5, 5721777), (9, 3178765), (15, 1907259), (45, 635753), (353, 81045), (1059, 27015), (1765, 16209), (1801, 15885), (3177, 9005), (5295, 5403)]