28183734

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{7351}}^1$

素因数の和:7433

約数の個数: 32

約数和(自身を含む): 63521280

約数和(自身を除く): 35337546

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 7351, 14702, 22053, 44106, 66159, 132318, 198477, 396954, 521921, 1043842, 1565763, 3131526, 4697289, 9394578, 14091867, 28183734]

約数ペア:

[(1, 28183734), (2, 14091867), (3, 9394578), (6, 4697289), (9, 3131526), (18, 1565763), (27, 1043842), (54, 521921), (71, 396954), (142, 198477), (213, 132318), (426, 66159), (639, 44106), (1278, 22053), (1917, 14702), (3834, 7351)]