28352905

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{35221}}^1$

素因数の和:35256

約数の個数: 16

約数和(自身を含む): 40575744

約数和(自身を除く): 12222839

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 35221, 176105, 246547, 810083, 1232735, 4050415, 5670581, 28352905]

約数ペア:

[(1, 28352905), (5, 5670581), (7, 4050415), (23, 1232735), (35, 810083), (115, 246547), (161, 176105), (805, 35221)]