28860843

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 43690752

約数和(自身を除く): 14829909

約数列:

[1, 3, 11, 33, 41, 83, 123, 249, 257, 451, 771, 913, 1353, 2739, 2827, 3403, 8481, 10209, 10537, 21331, 31611, 37433, 63993, 112299, 115907, 234641, 347721, 703923, 874571, 2623713, 9620281, 28860843]

約数ペア:

[(1, 28860843), (3, 9620281), (11, 2623713), (33, 874571), (41, 703923), (83, 347721), (123, 234641), (249, 115907), (257, 112299), (451, 63993), (771, 37433), (913, 31611), (1353, 21331), (2739, 10537), (2827, 10209), (3403, 8481)]