28365714

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{13469}}^1$

素因数の和:13496

約数の個数: 40

約数和(自身を含む): 68454540

約数和(自身を除く): 40088826

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 13469, 26938, 40407, 80814, 121221, 175097, 242442, 350194, 363663, 525291, 727326, 1050582, 1090989, 1575873, 2181978, 3151746, 4727619, 9455238, 14182857, 28365714]

約数ペア:

[(1, 28365714), (2, 14182857), (3, 9455238), (6, 4727619), (9, 3151746), (13, 2181978), (18, 1575873), (26, 1090989), (27, 1050582), (39, 727326), (54, 525291), (78, 363663), (81, 350194), (117, 242442), (162, 175097), (234, 121221), (351, 80814), (702, 40407), (1053, 26938), (2106, 13469)]