28327581

素因数分解:

$3^2\times {\mathrm{479}}^1\times {\mathrm{6571}}^1$

素因数の和:7056

約数の個数: 12

約数和(自身を含む): 41009280

約数和(自身を除く): 12681699

約数列:

[1, 3, 9, 479, 1437, 4311, 6571, 19713, 59139, 3147509, 9442527, 28327581]

約数ペア:

[(1, 28327581), (3, 9442527), (9, 3147509), (479, 59139), (1437, 19713), (4311, 6571)]