27999538

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{11173}}^1$

素因数の和:11361

約数の個数: 16

約数和(自身を含む): 48271680

約数和(自身を除く): 20272142

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 11173, 22346, 78211, 156422, 1999967, 3999934, 13999769, 27999538]

約数ペア:

[(1, 27999538), (2, 13999769), (7, 3999934), (14, 1999967), (179, 156422), (358, 78211), (1253, 22346), (2506, 11173)]