28023615

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{16831}}^1$

素因数の和:16879

約数の個数: 24

約数和(自身を含む): 49890048

約数和(自身を除く): 21866433

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 16831, 50493, 84155, 151479, 252465, 622747, 757395, 1868241, 3113735, 5604723, 9341205, 28023615]

約数ペア:

[(1, 28023615), (3, 9341205), (5, 5604723), (9, 3113735), (15, 1868241), (37, 757395), (45, 622747), (111, 252465), (185, 151479), (333, 84155), (555, 50493), (1665, 16831)]