28229884

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{99401}}^1$

素因数の和:99476

約数の個数: 12

約数和(自身を含む): 50098608

約数和(自身を除く): 21868724

約数列:

[1, 2, 4, 71, 142, 284, 99401, 198802, 397604, 7057471, 14114942, 28229884]

約数ペア:

[(1, 28229884), (2, 14114942), (4, 7057471), (71, 397604), (142, 198802), (284, 99401)]