28159593

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 47201280

約数和(自身を除く): 19041687

約数列:

[1, 3, 7, 11, 21, 33, 77, 139, 231, 417, 877, 973, 1529, 2631, 2919, 4587, 6139, 9647, 10703, 18417, 28941, 32109, 67529, 121903, 202587, 365709, 853321, 1340933, 2559963, 4022799, 9386531, 28159593]

約数ペア:

[(1, 28159593), (3, 9386531), (7, 4022799), (11, 2559963), (21, 1340933), (33, 853321), (77, 365709), (139, 202587), (231, 121903), (417, 67529), (877, 32109), (973, 28941), (1529, 18417), (2631, 10703), (2919, 9647), (4587, 6139)]