28385315

素因数分解:

$5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1873}}^1$

素因数の和:2318

約数の個数: 16

約数和(自身を含む): 39039168

約数和(自身を除く): 10653853

約数列:

[1, 5, 7, 35, 433, 1873, 2165, 3031, 9365, 13111, 15155, 65555, 811009, 4055045, 5677063, 28385315]

約数ペア:

[(1, 28385315), (5, 5677063), (7, 4055045), (35, 811009), (433, 65555), (1873, 15155), (2165, 13111), (3031, 9365)]