28561134

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{680027}}^1$

素因数の和:680039

約数の個数: 16

約数和(自身を含む): 65282688

約数和(自身を除く): 36721554

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 680027, 1360054, 2040081, 4080162, 4760189, 9520378, 14280567, 28561134]

約数ペア:

[(1, 28561134), (2, 14280567), (3, 9520378), (6, 4760189), (7, 4080162), (14, 2040081), (21, 1360054), (42, 680027)]