28959309

素因数分解:

$3^3\times {\mathrm{1009}}^1\times {\mathrm{1063}}^1$

素因数の和:2081

約数の個数: 16

約数和(自身を含む): 42985600

約数和(自身を除く): 14026291

約数列:

[1, 3, 9, 27, 1009, 1063, 3027, 3189, 9081, 9567, 27243, 28701, 1072567, 3217701, 9653103, 28959309]

約数ペア:

[(1, 28959309), (3, 9653103), (9, 3217701), (27, 1072567), (1009, 28701), (1063, 27243), (3027, 9567), (3189, 9081)]