28189714

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 50311296

約数和(自身を除く): 22121582

約数列:

[1, 2, 7, 14, 41, 67, 82, 134, 287, 469, 574, 733, 938, 1466, 2747, 5131, 5494, 10262, 19229, 30053, 38458, 49111, 60106, 98222, 210371, 343777, 420742, 687554, 2013551, 4027102, 14094857, 28189714]

約数ペア:

[(1, 28189714), (2, 14094857), (7, 4027102), (14, 2013551), (41, 687554), (67, 420742), (82, 343777), (134, 210371), (287, 98222), (469, 60106), (574, 49111), (733, 38458), (938, 30053), (1466, 19229), (2747, 10262), (5131, 5494)]