28806546

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3559}}^1$

素因数の和:3654

約数の個数: 32

約数和(自身を含む): 61516800

約数和(自身を除く): 32710254

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 426, 1349, 2698, 3559, 4047, 7118, 8094, 10677, 21354, 67621, 135242, 202863, 252689, 405726, 505378, 758067, 1516134, 4801091, 9602182, 14403273, 28806546]

約数ペア:

[(1, 28806546), (2, 14403273), (3, 9602182), (6, 4801091), (19, 1516134), (38, 758067), (57, 505378), (71, 405726), (114, 252689), (142, 202863), (213, 135242), (426, 67621), (1349, 21354), (2698, 10677), (3559, 8094), (4047, 7118)]