28042641

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4801}}^1$

素因数の和:4877

約数の個数: 24

約数和(自身を含む): 44946720

約数和(自身を除く): 16904079

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 531, 649, 1947, 4801, 5841, 14403, 43209, 52811, 158433, 283259, 475299, 849777, 2549331, 3115849, 9347547, 28042641]

約数ペア:

[(1, 28042641), (3, 9347547), (9, 3115849), (11, 2549331), (33, 849777), (59, 475299), (99, 283259), (177, 158433), (531, 52811), (649, 43209), (1947, 14403), (4801, 5841)]