28165818

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{43067}}^1$

素因数の和:43181

約数の個数: 16

約数和(自身を含む): 56849760

約数和(自身を除く): 28683942

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 43067, 86134, 129201, 258402, 4694303, 9388606, 14082909, 28165818]

約数ペア:

[(1, 28165818), (2, 14082909), (3, 9388606), (6, 4694303), (109, 258402), (218, 129201), (327, 86134), (654, 43067)]