27811024

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{40423}}^1$

素因数の和:40474

約数の個数: 20

約数和(自身を含む): 55138336

約数和(自身を除く): 27327312

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 40423, 80846, 161692, 323384, 646768, 1738189, 3476378, 6952756, 13905512, 27811024]

約数ペア:

[(1, 27811024), (2, 13905512), (4, 6952756), (8, 3476378), (16, 1738189), (43, 646768), (86, 323384), (172, 161692), (344, 80846), (688, 40423)]