28728294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{684007}}^1$

素因数の和:684019

約数の個数: 16

約数和(自身を含む): 65664768

約数和(自身を除く): 36936474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 684007, 1368014, 2052021, 4104042, 4788049, 9576098, 14364147, 28728294]

約数ペア:

[(1, 28728294), (2, 14364147), (3, 9576098), (6, 4788049), (7, 4104042), (14, 2052021), (21, 1368014), (42, 684007)]