28057914

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 80

約数和(自身を含む): 67094016

約数和(自身を除く): 39036102

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 37, 54, 62, 74, 81, 93, 111, 151, 162, 186, 222, 279, 302, 333, 453, 558, 666, 837, 906, 999, 1147, 1359, 1674, 1998, 2294, 2511, 2718, 2997, 3441, 4077, 4681, 5022, 5587, 5994, 6882, 8154, 9362, 10323, 11174, 12231, 14043, 16761, 20646, 24462, 28086, 30969, 33522, 42129, 50283, 61938, 84258, 92907, 100566, 126387, 150849, 173197, 185814, 252774, 301698, 346394, 379161, 452547, 519591, 758322, 905094, 1039182, 1558773, 3117546, 4676319, 9352638, 14028957, 28057914]

約数ペア:

[(1, 28057914), (2, 14028957), (3, 9352638), (6, 4676319), (9, 3117546), (18, 1558773), (27, 1039182), (31, 905094), (37, 758322), (54, 519591), (62, 452547), (74, 379161), (81, 346394), (93, 301698), (111, 252774), (151, 185814), (162, 173197), (186, 150849), (222, 126387), (279, 100566), (302, 92907), (333, 84258), (453, 61938), (558, 50283), (666, 42129), (837, 33522), (906, 30969), (999, 28086), (1147, 24462), (1359, 20646), (1674, 16761), (1998, 14043), (2294, 12231), (2511, 11174), (2718, 10323), (2997, 9362), (3441, 8154), (4077, 6882), (4681, 5994), (5022, 5587)]