28763013

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1489}}^1$

素因数の和:1676

約数の個数: 16

約数和(自身を含む): 39479040

約数和(自身を除く): 10716027

約数列:

[1, 3, 47, 137, 141, 411, 1489, 4467, 6439, 19317, 69983, 203993, 209949, 611979, 9587671, 28763013]

約数ペア:

[(1, 28763013), (3, 9587671), (47, 611979), (137, 209949), (141, 203993), (411, 69983), (1489, 19317), (4467, 6439)]