28469818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{10631}}^1$

素因数の和:10749

約数の個数: 16

約数和(自身を含む): 46440576

約数和(自身を除く): 17970758

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 10631, 21262, 138203, 276406, 1094993, 2189986, 14234909, 28469818]

約数ペア:

[(1, 28469818), (2, 14234909), (13, 2189986), (26, 1094993), (103, 276406), (206, 138203), (1339, 21262), (2678, 10631)]