27858412

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 49768992

約数和(自身を除く): 21910580

約数列:

[1, 2, 4, 71, 142, 233, 284, 421, 466, 842, 932, 1684, 16543, 29891, 33086, 59782, 66172, 98093, 119564, 196186, 392372, 6964603, 13929206, 27858412]

約数ペア:

[(1, 27858412), (2, 13929206), (4, 6964603), (71, 392372), (142, 196186), (233, 119564), (284, 98093), (421, 66172), (466, 59782), (842, 33086), (932, 29891), (1684, 16543)]