28651579

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 35163072

約数和(自身を除く): 6511493

約数列:

[1, 11, 17, 37, 41, 101, 187, 407, 451, 629, 697, 1111, 1517, 1717, 3737, 4141, 6919, 7667, 16687, 18887, 25789, 41107, 45551, 63529, 70397, 153217, 283679, 698819, 774367, 1685387, 2604689, 28651579]

約数ペア:

[(1, 28651579), (11, 2604689), (17, 1685387), (37, 774367), (41, 698819), (101, 283679), (187, 153217), (407, 70397), (451, 63529), (629, 45551), (697, 41107), (1111, 25789), (1517, 18887), (1717, 16687), (3737, 7667), (4141, 6919)]