28447578

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{5431}}^1$

素因数の和:5539

約数の個数: 32

約数和(自身を含む): 63880320

約数和(自身を除く): 35432742

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 582, 873, 1746, 2619, 5238, 5431, 10862, 16293, 32586, 48879, 97758, 146637, 293274, 526807, 1053614, 1580421, 3160842, 4741263, 9482526, 14223789, 28447578]

約数ペア:

[(1, 28447578), (2, 14223789), (3, 9482526), (6, 4741263), (9, 3160842), (18, 1580421), (27, 1053614), (54, 526807), (97, 293274), (194, 146637), (291, 97758), (582, 48879), (873, 32586), (1746, 16293), (2619, 10862), (5238, 5431)]