28712433

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3049}}^1$

素因数の和:3168

約数の個数: 16

約数和(自身を含む): 39723200

約数和(自身を除く): 11010767

約数列:

[1, 3, 43, 73, 129, 219, 3049, 3139, 9147, 9417, 131107, 222577, 393321, 667731, 9570811, 28712433]

約数ペア:

[(1, 28712433), (3, 9570811), (43, 667731), (73, 393321), (129, 222577), (219, 131107), (3049, 9417), (3139, 9147)]