28931536

素因数分解:

$2^4\times {\mathrm{1151}}^1\times {\mathrm{1571}}^1$

素因数の和:2730

約数の個数: 20

約数和(自身を含む): 56139264

約数和(自身を除く): 27207728

約数列:

[1, 2, 4, 8, 16, 1151, 1571, 2302, 3142, 4604, 6284, 9208, 12568, 18416, 25136, 1808221, 3616442, 7232884, 14465768, 28931536]

約数ペア:

[(1, 28931536), (2, 14465768), (4, 7232884), (8, 3616442), (16, 1808221), (1151, 25136), (1571, 18416), (2302, 12568), (3142, 9208), (4604, 6284)]