28905315

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66449}}^1$

素因数の和:66486

約数の個数: 16

約数和(自身を含む): 47844000

約数和(自身を除く): 18938685

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 66449, 199347, 332245, 996735, 1927021, 5781063, 9635105, 28905315]

約数ペア:

[(1, 28905315), (3, 9635105), (5, 5781063), (15, 1927021), (29, 996735), (87, 332245), (145, 199347), (435, 66449)]