27628188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7649}}^1$

素因数の和:7706

約数の個数: 48

約数和(自身を含む): 75398400

約数和(自身を除く): 47770212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 7649, 15298, 22947, 30596, 45894, 53543, 91788, 107086, 160629, 214172, 321258, 328907, 642516, 657814, 986721, 1315628, 1973442, 2302349, 3946884, 4604698, 6907047, 9209396, 13814094, 27628188]

約数ペア:

[(1, 27628188), (2, 13814094), (3, 9209396), (4, 6907047), (6, 4604698), (7, 3946884), (12, 2302349), (14, 1973442), (21, 1315628), (28, 986721), (42, 657814), (43, 642516), (84, 328907), (86, 321258), (129, 214172), (172, 160629), (258, 107086), (301, 91788), (516, 53543), (602, 45894), (903, 30596), (1204, 22947), (1806, 15298), (3612, 7649)]