28142786

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{118247}}^1$

素因数の和:118273

約数の個数: 16

約数和(自身を含む): 51083136

約数和(自身を除く): 22940350

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 118247, 236494, 827729, 1655458, 2010199, 4020398, 14071393, 28142786]

約数ペア:

[(1, 28142786), (2, 14071393), (7, 4020398), (14, 2010199), (17, 1655458), (34, 827729), (119, 236494), (238, 118247)]