28357186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 52176960

約数和(自身を除く): 23819774

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 169, 263, 286, 319, 338, 377, 526, 638, 754, 1859, 2893, 3419, 3718, 4147, 4901, 5786, 6838, 7627, 8294, 9802, 15254, 37609, 44447, 53911, 75218, 83897, 88894, 99151, 107822, 167794, 198302, 488917, 977834, 1090661, 1288963, 2181322, 2577926, 14178593, 28357186]

約数ペア:

[(1, 28357186), (2, 14178593), (11, 2577926), (13, 2181322), (22, 1288963), (26, 1090661), (29, 977834), (58, 488917), (143, 198302), (169, 167794), (263, 107822), (286, 99151), (319, 88894), (338, 83897), (377, 75218), (526, 53911), (638, 44447), (754, 37609), (1859, 15254), (2893, 9802), (3419, 8294), (3718, 7627), (4147, 6838), (4901, 5786)]