28684213

素因数分解:

${\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 30533760

約数和(自身を除く): 1849547

約数列:

[1, 37, 61, 71, 179, 2257, 2627, 4331, 6623, 10919, 12709, 160247, 404003, 470233, 775249, 28684213]

約数ペア:

[(1, 28684213), (37, 775249), (61, 470233), (71, 404003), (179, 160247), (2257, 12709), (2627, 10919), (4331, 6623)]