28011155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2099}}^1$

素因数の和:2278

約数の個数: 16

約数和(自身を含む): 35834400

約数和(自身を除く): 7823245

約数列:

[1, 5, 17, 85, 157, 785, 2099, 2669, 10495, 13345, 35683, 178415, 329543, 1647715, 5602231, 28011155]

約数ペア:

[(1, 28011155), (5, 5602231), (17, 1647715), (85, 329543), (157, 178415), (785, 35683), (2099, 13345), (2669, 10495)]