28688526

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{5477}}^1$

素因数の和:5585

約数の個数: 32

約数和(自身を含む): 64421280

約数和(自身を除く): 35732754

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 582, 873, 1746, 2619, 5238, 5477, 10954, 16431, 32862, 49293, 98586, 147879, 295758, 531269, 1062538, 1593807, 3187614, 4781421, 9562842, 14344263, 28688526]

約数ペア:

[(1, 28688526), (2, 14344263), (3, 9562842), (6, 4781421), (9, 3187614), (18, 1593807), (27, 1062538), (54, 531269), (97, 295758), (194, 147879), (291, 98586), (582, 49293), (873, 32862), (1746, 16431), (2619, 10954), (5238, 5477)]