27991294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{5623}}^1$

素因数の和:5775

約数の個数: 16

約数和(自身を含む): 44542080

約数和(自身を除く): 16550786

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 5623, 11246, 106837, 213674, 736613, 1473226, 13995647, 27991294]

約数ペア:

[(1, 27991294), (2, 13995647), (19, 1473226), (38, 736613), (131, 213674), (262, 106837), (2489, 11246), (4978, 5623)]