28268814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18191}}^1$

素因数の和:18240

約数の個数: 32

約数和(自身を含む): 66364416

約数和(自身を除く): 38095602

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 18191, 36382, 54573, 109146, 127337, 254674, 382011, 673067, 764022, 1346134, 2019201, 4038402, 4711469, 9422938, 14134407, 28268814]

約数ペア:

[(1, 28268814), (2, 14134407), (3, 9422938), (6, 4711469), (7, 4038402), (14, 2019201), (21, 1346134), (37, 764022), (42, 673067), (74, 382011), (111, 254674), (222, 127337), (259, 109146), (518, 54573), (777, 36382), (1554, 18191)]