28536138

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 80

約数和(自身を含む): 68766720

約数和(自身を除く): 40230582

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 73, 81, 114, 127, 146, 162, 171, 219, 254, 342, 381, 438, 513, 657, 762, 1026, 1143, 1314, 1387, 1539, 1971, 2286, 2413, 2774, 3078, 3429, 3942, 4161, 4826, 5913, 6858, 7239, 8322, 9271, 10287, 11826, 12483, 14478, 18542, 20574, 21717, 24966, 27813, 37449, 43434, 55626, 65151, 74898, 83439, 112347, 130302, 166878, 176149, 195453, 224694, 250317, 352298, 390906, 500634, 528447, 750951, 1056894, 1501902, 1585341, 3170682, 4756023, 9512046, 14268069, 28536138]

約数ペア:

[(1, 28536138), (2, 14268069), (3, 9512046), (6, 4756023), (9, 3170682), (18, 1585341), (19, 1501902), (27, 1056894), (38, 750951), (54, 528447), (57, 500634), (73, 390906), (81, 352298), (114, 250317), (127, 224694), (146, 195453), (162, 176149), (171, 166878), (219, 130302), (254, 112347), (342, 83439), (381, 74898), (438, 65151), (513, 55626), (657, 43434), (762, 37449), (1026, 27813), (1143, 24966), (1314, 21717), (1387, 20574), (1539, 18542), (1971, 14478), (2286, 12483), (2413, 11826), (2774, 10287), (3078, 9271), (3429, 8322), (3942, 7239), (4161, 6858), (4826, 5913)]