28511697

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2141}}^1$

素因数の和:2360

約数の個数: 16

約数和(自身を含む): 39892608

約数和(自身を除く): 11380911

約数列:

[1, 3, 23, 69, 193, 579, 2141, 4439, 6423, 13317, 49243, 147729, 413213, 1239639, 9503899, 28511697]

約数ペア:

[(1, 28511697), (3, 9503899), (23, 1239639), (69, 413213), (193, 147729), (579, 49243), (2141, 13317), (4439, 6423)]