28456285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{39799}}^1$

素因数の和:39828

約数の個数: 16

約数和(自身を含む): 40118400

約数和(自身を除く): 11662115

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 39799, 198995, 437789, 517387, 2188945, 2586935, 5691257, 28456285]

約数ペア:

[(1, 28456285), (5, 5691257), (11, 2586935), (13, 2188945), (55, 517387), (65, 437789), (143, 198995), (715, 39799)]