28683666

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1123}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 71216640

約数和(自身を除く): 42532974

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 43, 54, 66, 86, 99, 129, 198, 258, 297, 387, 473, 594, 774, 946, 1123, 1161, 1419, 2246, 2322, 2838, 3369, 4257, 6738, 8514, 10107, 12353, 12771, 20214, 24706, 25542, 30321, 37059, 48289, 60642, 74118, 96578, 111177, 144867, 222354, 289734, 333531, 434601, 531179, 667062, 869202, 1062358, 1303803, 1593537, 2607606, 3187074, 4780611, 9561222, 14341833, 28683666]

約数ペア:

[(1, 28683666), (2, 14341833), (3, 9561222), (6, 4780611), (9, 3187074), (11, 2607606), (18, 1593537), (22, 1303803), (27, 1062358), (33, 869202), (43, 667062), (54, 531179), (66, 434601), (86, 333531), (99, 289734), (129, 222354), (198, 144867), (258, 111177), (297, 96578), (387, 74118), (473, 60642), (594, 48289), (774, 37059), (946, 30321), (1123, 25542), (1161, 24706), (1419, 20214), (2246, 12771), (2322, 12353), (2838, 10107), (3369, 8514), (4257, 6738)]