28137382

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2917}}^1$

素因数の和:2992

約数の個数: 32

約数和(自身を含む): 52944192

約数和(自身を除く): 24806810

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 2917, 4823, 5834, 9646, 20419, 37921, 40838, 75842, 154601, 265447, 309202, 530894, 1082207, 2009813, 2164414, 4019626, 14068691, 28137382]

約数ペア:

[(1, 28137382), (2, 14068691), (7, 4019626), (13, 2164414), (14, 2009813), (26, 1082207), (53, 530894), (91, 309202), (106, 265447), (182, 154601), (371, 75842), (689, 40838), (742, 37921), (1378, 20419), (2917, 9646), (4823, 5834)]