28520286

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{43609}}^1$

素因数の和:43723

約数の個数: 16

約数和(自身を含む): 57565200

約数和(自身を除く): 29044914

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 43609, 87218, 130827, 261654, 4753381, 9506762, 14260143, 28520286]

約数ペア:

[(1, 28520286), (2, 14260143), (3, 9506762), (6, 4753381), (109, 261654), (218, 130827), (327, 87218), (654, 43609)]