28005348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{333397}}^1$

素因数の和:333411

約数の個数: 24

約数和(自身を含む): 74681152

約数和(自身を除く): 46675804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 333397, 666794, 1000191, 1333588, 2000382, 2333779, 4000764, 4667558, 7001337, 9335116, 14002674, 28005348]

約数ペア:

[(1, 28005348), (2, 14002674), (3, 9335116), (4, 7001337), (6, 4667558), (7, 4000764), (12, 2333779), (14, 2000382), (21, 1333588), (28, 1000191), (42, 666794), (84, 333397)]