27898586

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{3863}}^1$

素因数の和:4045

約数の個数: 16

約数和(自身を含む): 43956864

約数和(自身を除く): 16058278

約数列:

[1, 2, 23, 46, 157, 314, 3611, 3863, 7222, 7726, 88849, 177698, 606491, 1212982, 13949293, 27898586]

約数ペア:

[(1, 27898586), (2, 13949293), (23, 1212982), (46, 606491), (157, 177698), (314, 88849), (3611, 7726), (3863, 7222)]