28928045185

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1488451}}^1$

素因数の和:1488505

約数の個数: 24

約数和(自身を含む): 39223687104

約数和(自身を除く): 10295641919

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1495, 3887, 19435, 1488451, 7442255, 19349863, 34234373, 96749315, 171171865, 251548219, 445046849, 1257741095, 2225234245, 5785609037, 28928045185]

約数ペア:

[(1, 28928045185), (5, 5785609037), (13, 2225234245), (23, 1257741095), (65, 445046849), (115, 251548219), (169, 171171865), (299, 96749315), (845, 34234373), (1495, 19349863), (3887, 7442255), (19435, 1488451)]