28346655

素因数分解:

$3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2939}}^1$

素因数の和:3590

約数の個数: 16

約数和(自身を含む): 45440640

約数和(自身を除く): 17093985

約数列:

[1, 3, 5, 15, 643, 1929, 2939, 3215, 8817, 9645, 14695, 44085, 1889777, 5669331, 9448885, 28346655]

約数ペア:

[(1, 28346655), (3, 9448885), (5, 5669331), (15, 1889777), (643, 44085), (1929, 14695), (2939, 9645), (3215, 8817)]