27937994

素因数分解:

$2^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{1777}}^1$

素因数の和:2909

約数の個数: 16

約数和(自身を含む): 47963328

約数和(自身を除く): 20025334

約数列:

[1, 2, 7, 14, 1123, 1777, 2246, 3554, 7861, 12439, 15722, 24878, 1995571, 3991142, 13968997, 27937994]

約数ペア:

[(1, 27937994), (2, 13968997), (7, 3991142), (14, 1995571), (1123, 24878), (1777, 15722), (2246, 12439), (3554, 7861)]