28954808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{212903}}^1$

素因数の和:212926

約数の個数: 16

約数和(自身を含む): 57484080

約数和(自身を除く): 28529272

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 212903, 425806, 851612, 1703224, 3619351, 7238702, 14477404, 28954808]

約数ペア:

[(1, 28954808), (2, 14477404), (4, 7238702), (8, 3619351), (17, 1703224), (34, 851612), (68, 425806), (136, 212903)]