28814706

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{21929}}^1$

素因数の和:22010

約数の個数: 24

約数和(自身を含む): 63289980

約数和(自身を除く): 34475274

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 21929, 43858, 65787, 131574, 197361, 394722, 1600817, 3201634, 4802451, 9604902, 14407353, 28814706]

約数ペア:

[(1, 28814706), (2, 14407353), (3, 9604902), (6, 4802451), (9, 3201634), (18, 1600817), (73, 394722), (146, 197361), (219, 131574), (438, 65787), (657, 43858), (1314, 21929)]