28116231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{65539}}^1$

素因数の和:65566

約数の個数: 16

約数和(自身を含む): 44042880

約数和(自身を除く): 15926649

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 65539, 196617, 720929, 852007, 2162787, 2556021, 9372077, 28116231]

約数ペア:

[(1, 28116231), (3, 9372077), (11, 2556021), (13, 2162787), (33, 852007), (39, 720929), (143, 196617), (429, 65539)]