27871858

素因数分解:

$2^1\times 7^1\times {\mathrm{929}}^1\times {\mathrm{2143}}^1$

素因数の和:3081

約数の個数: 16

約数和(自身を含む): 47854080

約数和(自身を除く): 19982222

約数列:

[1, 2, 7, 14, 929, 1858, 2143, 4286, 6503, 13006, 15001, 30002, 1990847, 3981694, 13935929, 27871858]

約数ペア:

[(1, 27871858), (2, 13935929), (7, 3981694), (14, 1990847), (929, 30002), (1858, 15001), (2143, 13006), (4286, 6503)]