28284886

素因数分解:

$2^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{3863}}^1$

素因数の和:4395

約数の個数: 16

約数和(自身を含む): 48593664

約数和(自身を除く): 20308778

約数列:

[1, 2, 7, 14, 523, 1046, 3661, 3863, 7322, 7726, 27041, 54082, 2020349, 4040698, 14142443, 28284886]

約数ペア:

[(1, 28284886), (2, 14142443), (7, 4040698), (14, 2020349), (523, 54082), (1046, 27041), (3661, 7726), (3863, 7322)]