28796685

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 49152000

約数和(自身を除く): 20355315

約数列:

[1, 3, 5, 15, 19, 57, 79, 95, 237, 285, 395, 1185, 1279, 1501, 3837, 4503, 6395, 7505, 19185, 22515, 24301, 72903, 101041, 121505, 303123, 364515, 505205, 1515615, 1919779, 5759337, 9598895, 28796685]

約数ペア:

[(1, 28796685), (3, 9598895), (5, 5759337), (15, 1919779), (19, 1515615), (57, 505205), (79, 364515), (95, 303123), (237, 121505), (285, 101041), (395, 72903), (1185, 24301), (1279, 22515), (1501, 19185), (3837, 7505), (4503, 6395)]