28565418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{680129}}^1$

素因数の和:680141

約数の個数: 16

約数和(自身を含む): 65292480

約数和(自身を除く): 36727062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 680129, 1360258, 2040387, 4080774, 4760903, 9521806, 14282709, 28565418]

約数ペア:

[(1, 28565418), (2, 14282709), (3, 9521806), (6, 4760903), (7, 4080774), (14, 2040387), (21, 1360258), (42, 680129)]