28568639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 32409600

約数和(自身を除く): 3840961

約数列:

[1, 11, 31, 199, 341, 421, 2189, 4631, 6169, 13051, 67859, 83779, 143561, 921569, 2597149, 28568639]

約数ペア:

[(1, 28568639), (11, 2597149), (31, 921569), (199, 143561), (341, 83779), (421, 67859), (2189, 13051), (4631, 6169)]