28873593

素因数分解:

$3^2\times 7^2\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:534

約数の個数: 36

約数和(自身を含む): 48897108

約数和(自身を除く): 20023515

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 233, 281, 441, 699, 843, 1631, 1967, 2097, 2529, 4893, 5901, 11417, 13769, 14679, 17703, 34251, 41307, 65473, 102753, 123921, 196419, 458311, 589257, 1374933, 3208177, 4124799, 9624531, 28873593]

約数ペア:

[(1, 28873593), (3, 9624531), (7, 4124799), (9, 3208177), (21, 1374933), (49, 589257), (63, 458311), (147, 196419), (233, 123921), (281, 102753), (441, 65473), (699, 41307), (843, 34251), (1631, 17703), (1967, 14679), (2097, 13769), (2529, 11417), (4893, 5901)]