28588021

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{7577}}^1$

素因数の和:7609

約数の個数: 16

約数和(自身を含む): 36374400

約数和(自身を除く): 7786379

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 7577, 53039, 83347, 371273, 583429, 2598911, 4084003, 28588021]

約数ペア:

[(1, 28588021), (7, 4084003), (11, 2598911), (49, 583429), (77, 371273), (343, 83347), (539, 53039), (3773, 7577)]