28763733

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1627}}^1$

素因数の和:1784

約数の個数: 16

約数和(自身を含む): 39384576

約数和(自身を除く): 10620843

約数列:

[1, 3, 71, 83, 213, 249, 1627, 4881, 5893, 17679, 115517, 135041, 346551, 405123, 9587911, 28763733]

約数ペア:

[(1, 28763733), (3, 9587911), (71, 405123), (83, 346551), (213, 135041), (249, 115517), (1627, 17679), (4881, 5893)]