28339051

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 34212080

約数和(自身を除く): 5873029

約数列:

[1, 13, 17, 19, 221, 247, 289, 323, 397, 3757, 4199, 5161, 5491, 6749, 7543, 71383, 87737, 98059, 114733, 128231, 1491529, 1667003, 2179927, 28339051]

約数ペア:

[(1, 28339051), (13, 2179927), (17, 1667003), (19, 1491529), (221, 128231), (247, 114733), (289, 98059), (323, 87737), (397, 71383), (3757, 7543), (4199, 6749), (5161, 5491)]