28804030

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{12689}}^1$

素因数の和:12923

約数の個数: 16

約数和(自身を含む): 52079760

約数和(自身を除く): 23275730

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 12689, 25378, 63445, 126890, 2880403, 5760806, 14402015, 28804030]

約数ペア:

[(1, 28804030), (2, 14402015), (5, 5760806), (10, 2880403), (227, 126890), (454, 63445), (1135, 25378), (2270, 12689)]