28808858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1153}}^1$

素因数の和:1230

約数の個数: 24

約数和(自身を含む): 48128724

約数和(自身を除く): 19319866

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 961, 1153, 1922, 2306, 12493, 14989, 24986, 29978, 35743, 71486, 464659, 929318, 1108033, 2216066, 14404429, 28808858]

約数ペア:

[(1, 28808858), (2, 14404429), (13, 2216066), (26, 1108033), (31, 929318), (62, 464659), (403, 71486), (806, 35743), (961, 29978), (1153, 24986), (1922, 14989), (2306, 12493)]