28173699016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{721219}}^1$

素因数の和:721501

約数の個数: 32

約数和(自身を含む): 55822428000

約数和(自身を除く): 27648728984

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 257, 514, 1028, 2056, 4883, 9766, 19532, 39064, 721219, 1442438, 2884876, 5769752, 13703161, 27406322, 54812644, 109625288, 185353283, 370706566, 741413132, 1482826264, 3521712377, 7043424754, 14086849508, 28173699016]

約数ペア:

[(1, 28173699016), (2, 14086849508), (4, 7043424754), (8, 3521712377), (19, 1482826264), (38, 741413132), (76, 370706566), (152, 185353283), (257, 109625288), (514, 54812644), (1028, 27406322), (2056, 13703161), (4883, 5769752), (9766, 2884876), (19532, 1442438), (39064, 721219)]