27979655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2411}}^1$

素因数の和:2638

約数の個数: 16

約数和(自身を含む): 36816768

約数和(自身を除く): 8837113

約数列:

[1, 5, 11, 55, 211, 1055, 2321, 2411, 11605, 12055, 26521, 132605, 508721, 2543605, 5595931, 27979655]

約数ペア:

[(1, 27979655), (5, 5595931), (11, 2543605), (55, 508721), (211, 132605), (1055, 26521), (2321, 12055), (2411, 11605)]