28275405

素因数分解:

$3^1\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{1709}}^1$

素因数の和:2820

約数の個数: 16

約数和(自身を含む): 45308160

約数和(自身を除く): 17032755

約数列:

[1, 3, 5, 15, 1103, 1709, 3309, 5127, 5515, 8545, 16545, 25635, 1885027, 5655081, 9425135, 28275405]

約数ペア:

[(1, 28275405), (3, 9425135), (5, 5655081), (15, 1885027), (1103, 25635), (1709, 16545), (3309, 8545), (5127, 5515)]