28710619

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 35392896

約数和(自身を除く): 6682277

約数列:

[1, 7, 31, 41, 49, 217, 287, 461, 1271, 1519, 2009, 3227, 8897, 14291, 18901, 22589, 62279, 100037, 132307, 585931, 700259, 926149, 4101517, 28710619]

約数ペア:

[(1, 28710619), (7, 4101517), (31, 926149), (41, 700259), (49, 585931), (217, 132307), (287, 100037), (461, 62279), (1271, 22589), (1519, 18901), (2009, 14291), (3227, 8897)]