28002564

素因数分解:

$2^2\times 3^3\times {\mathrm{251}}^1\times {\mathrm{1033}}^1$

素因数の和:1297

約数の個数: 48

約数和(自身を含む): 72959040

約数和(自身を除く): 44956476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 251, 502, 753, 1004, 1033, 1506, 2066, 2259, 3012, 3099, 4132, 4518, 6198, 6777, 9036, 9297, 12396, 13554, 18594, 27108, 27891, 37188, 55782, 111564, 259283, 518566, 777849, 1037132, 1555698, 2333547, 3111396, 4667094, 7000641, 9334188, 14001282, 28002564]

約数ペア:

[(1, 28002564), (2, 14001282), (3, 9334188), (4, 7000641), (6, 4667094), (9, 3111396), (12, 2333547), (18, 1555698), (27, 1037132), (36, 777849), (54, 518566), (108, 259283), (251, 111564), (502, 55782), (753, 37188), (1004, 27891), (1033, 27108), (1506, 18594), (2066, 13554), (2259, 12396), (3012, 9297), (3099, 9036), (4132, 6777), (4518, 6198)]