28094508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 77143248

約数和(自身を除く): 49048740

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 173, 234, 346, 347, 468, 519, 692, 694, 1038, 1041, 1388, 1557, 2076, 2082, 2249, 3114, 3123, 4164, 4498, 4511, 6228, 6246, 6747, 8996, 9022, 12492, 13494, 13533, 18044, 20241, 26988, 27066, 40482, 40599, 54132, 60031, 80964, 81198, 120062, 162396, 180093, 240124, 360186, 540279, 720372, 780403, 1080558, 1560806, 2161116, 2341209, 3121612, 4682418, 7023627, 9364836, 14047254, 28094508]

約数ペア:

[(1, 28094508), (2, 14047254), (3, 9364836), (4, 7023627), (6, 4682418), (9, 3121612), (12, 2341209), (13, 2161116), (18, 1560806), (26, 1080558), (36, 780403), (39, 720372), (52, 540279), (78, 360186), (117, 240124), (156, 180093), (173, 162396), (234, 120062), (346, 81198), (347, 80964), (468, 60031), (519, 54132), (692, 40599), (694, 40482), (1038, 27066), (1041, 26988), (1388, 20241), (1557, 18044), (2076, 13533), (2082, 13494), (2249, 12492), (3114, 9022), (3123, 8996), (4164, 6747), (4498, 6246), (4511, 6228)]