28763427

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3037}}^1$

素因数の和:3099

約数の個数: 32

約数和(自身を含む): 48996864

約数和(自身を除く): 20233437

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 3037, 3157, 9111, 9471, 21259, 33407, 63777, 100221, 124517, 233849, 373551, 701547, 871619, 1369687, 2614857, 4109061, 9587809, 28763427]

約数ペア:

[(1, 28763427), (3, 9587809), (7, 4109061), (11, 2614857), (21, 1369687), (33, 871619), (41, 701547), (77, 373551), (123, 233849), (231, 124517), (287, 100221), (451, 63777), (861, 33407), (1353, 21259), (3037, 9471), (3157, 9111)]