28167243994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1\times {\mathrm{419}}^1$

素因数の和:1003

約数の個数: 64

約数和(自身を含む): 46448640000

約数和(自身を除く): 18281396006

約数列:

[1, 2, 19, 31, 38, 62, 149, 298, 383, 419, 589, 766, 838, 1178, 2831, 4619, 5662, 7277, 7961, 9238, 11873, 12989, 14554, 15922, 23746, 25978, 57067, 62431, 87761, 114134, 124862, 160477, 175522, 225587, 246791, 320954, 451174, 493582, 1084273, 1186189, 1769077, 1935361, 2168546, 2372378, 3049063, 3538154, 3870722, 4974787, 6098126, 9949574, 23911073, 33612463, 36771859, 47822146, 67224926, 73543718, 94520953, 189041906, 454310387, 741243263, 908620774, 1482486526, 14083621997, 28167243994]

約数ペア:

[(1, 28167243994), (2, 14083621997), (19, 1482486526), (31, 908620774), (38, 741243263), (62, 454310387), (149, 189041906), (298, 94520953), (383, 73543718), (419, 67224926), (589, 47822146), (766, 36771859), (838, 33612463), (1178, 23911073), (2831, 9949574), (4619, 6098126), (5662, 4974787), (7277, 3870722), (7961, 3538154), (9238, 3049063), (11873, 2372378), (12989, 2168546), (14554, 1935361), (15922, 1769077), (23746, 1186189), (25978, 1084273), (57067, 493582), (62431, 451174), (87761, 320954), (114134, 246791), (124862, 225587), (160477, 175522)]