28345437

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 43276800

約数和(自身を除く): 14931363

約数列:

[1, 3, 9, 27, 79, 97, 137, 237, 291, 411, 711, 873, 1233, 2133, 2619, 3699, 7663, 10823, 13289, 22989, 32469, 39867, 68967, 97407, 119601, 206901, 292221, 358803, 1049831, 3149493, 9448479, 28345437]

約数ペア:

[(1, 28345437), (3, 9448479), (9, 3149493), (27, 1049831), (79, 358803), (97, 292221), (137, 206901), (237, 119601), (291, 97407), (411, 68967), (711, 39867), (873, 32469), (1233, 22989), (2133, 13289), (2619, 10823), (3699, 7663)]