27428195

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 33904992

約数和(自身を除く): 6476797

約数列:

[1, 5, 43, 193, 215, 661, 965, 3305, 8299, 28423, 41495, 127573, 142115, 637865, 5485639, 27428195]

約数ペア:

[(1, 27428195), (5, 5485639), (43, 637865), (193, 142115), (215, 127573), (661, 41495), (965, 28423), (3305, 8299)]