27967772

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{52571}}^1$

素因数の和:52601

約数の個数: 24

約数和(自身を含む): 58880640

約数和(自身を除く): 30912868

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 52571, 105142, 210284, 367997, 735994, 998849, 1471988, 1997698, 3995396, 6991943, 13983886, 27967772]

約数ペア:

[(1, 27967772), (2, 13983886), (4, 6991943), (7, 3995396), (14, 1997698), (19, 1471988), (28, 998849), (38, 735994), (76, 367997), (133, 210284), (266, 105142), (532, 52571)]