28678148

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{13553}}^1$

素因数の和:13603

約数の個数: 18

約数和(自身を含む): 52467534

約数和(自身を除く): 23789386

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 13553, 27106, 54212, 311719, 623438, 1246876, 7169537, 14339074, 28678148]

約数ペア:

[(1, 28678148), (2, 14339074), (4, 7169537), (23, 1246876), (46, 623438), (92, 311719), (529, 54212), (1058, 27106), (2116, 13553)]