28669613

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1373}}^1$

素因数の和:1556

約数の個数: 16

約数和(自身を含む): 34734720

約数和(自身を除く): 6065107

約数列:

[1, 7, 19, 133, 157, 1099, 1373, 2983, 9611, 20881, 26087, 182609, 215561, 1508927, 4095659, 28669613]

約数ペア:

[(1, 28669613), (7, 4095659), (19, 1508927), (133, 215561), (157, 182609), (1099, 26087), (1373, 20881), (2983, 9611)]