28646390

素因数分解:

$2^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{5237}}^1$

素因数の和:5791

約数の個数: 16

約数和(自身を含む): 51667632

約数和(自身を除く): 23021242

約数列:

[1, 2, 5, 10, 547, 1094, 2735, 5237, 5470, 10474, 26185, 52370, 2864639, 5729278, 14323195, 28646390]

約数ペア:

[(1, 28646390), (2, 14323195), (5, 5729278), (10, 2864639), (547, 52370), (1094, 26185), (2735, 10474), (5237, 5470)]