28552990

素因数分解:

$2^1\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{2671}}^1$

素因数の和:3747

約数の個数: 16

約数和(自身を含む): 51462720

約数和(自身を除く): 22909730

約数列:

[1, 2, 5, 10, 1069, 2138, 2671, 5342, 5345, 10690, 13355, 26710, 2855299, 5710598, 14276495, 28552990]

約数ペア:

[(1, 28552990), (2, 14276495), (5, 5710598), (10, 2855299), (1069, 26710), (2138, 13355), (2671, 10690), (5342, 5345)]