28257966

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3319}}^1$

素因数の和:3381

約数の個数: 48

約数和(自身を含む): 68365440

約数和(自身を除く): 40107474

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 129, 198, 258, 387, 473, 774, 946, 1419, 2838, 3319, 4257, 6638, 8514, 9957, 19914, 29871, 36509, 59742, 73018, 109527, 142717, 219054, 285434, 328581, 428151, 657162, 856302, 1284453, 1569887, 2568906, 3139774, 4709661, 9419322, 14128983, 28257966]

約数ペア:

[(1, 28257966), (2, 14128983), (3, 9419322), (6, 4709661), (9, 3139774), (11, 2568906), (18, 1569887), (22, 1284453), (33, 856302), (43, 657162), (66, 428151), (86, 328581), (99, 285434), (129, 219054), (198, 142717), (258, 109527), (387, 73018), (473, 59742), (774, 36509), (946, 29871), (1419, 19914), (2838, 9957), (3319, 8514), (4257, 6638)]