27877982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{7001}}^1$

素因数の和:7195

約数の個数: 16

約数和(自身を含む): 45877104

約数和(自身を除く): 17999122

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 7001, 14002, 77011, 154022, 1267181, 2534362, 13938991, 27877982]

約数ペア:

[(1, 27877982), (2, 13938991), (11, 2534362), (22, 1267181), (181, 154022), (362, 77011), (1991, 14002), (3982, 7001)]