28874913

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{3911}}^1$

素因数の和:4044

約数の個数: 16

約数和(自身を含む): 40559616

約数和(自身を除く): 11684703

約数列:

[1, 3, 23, 69, 107, 321, 2461, 3911, 7383, 11733, 89953, 269859, 418477, 1255431, 9624971, 28874913]

約数ペア:

[(1, 28874913), (3, 9624971), (23, 1255431), (69, 418477), (107, 269859), (321, 89953), (2461, 11733), (3911, 7383)]