28098008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{206603}}^1$

素因数の和:206626

約数の個数: 16

約数和(自身を含む): 55783080

約数和(自身を除く): 27685072

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 206603, 413206, 826412, 1652824, 3512251, 7024502, 14049004, 28098008]

約数ペア:

[(1, 28098008), (2, 14049004), (4, 7024502), (8, 3512251), (17, 1652824), (34, 826412), (68, 413206), (136, 206603)]