28740054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{684287}}^1$

素因数の和:684299

約数の個数: 16

約数和(自身を含む): 65691648

約数和(自身を除く): 36951594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 684287, 1368574, 2052861, 4105722, 4790009, 9580018, 14370027, 28740054]

約数ペア:

[(1, 28740054), (2, 14370027), (3, 9580018), (6, 4790009), (7, 4105722), (14, 2052861), (21, 1368574), (42, 684287)]