28791081

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17107}}^1$

素因数の和:17141

約数の個数: 24

約数和(自身を含む): 48039264

約数和(自身を除く): 19248183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 17107, 51321, 153963, 188177, 290819, 564531, 872457, 1693593, 2617371, 3199009, 9597027, 28791081]

約数ペア:

[(1, 28791081), (3, 9597027), (9, 3199009), (11, 2617371), (17, 1693593), (33, 872457), (51, 564531), (99, 290819), (153, 188177), (187, 153963), (561, 51321), (1683, 17107)]