28759059

素因数分解:

$3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1697}}^1$

素因数の和:1979

約数の個数: 24

約数和(自身を含む): 47679840

約数和(自身を除く): 18920781

約数列:

[1, 3, 7, 9, 21, 63, 269, 807, 1697, 1883, 2421, 5091, 5649, 11879, 15273, 16947, 35637, 106911, 456493, 1369479, 3195451, 4108437, 9586353, 28759059]

約数ペア:

[(1, 28759059), (3, 9586353), (7, 4108437), (9, 3195451), (21, 1369479), (63, 456493), (269, 106911), (807, 35637), (1697, 16947), (1883, 15273), (2421, 11879), (5091, 5649)]