28305476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{416257}}^1$

素因数の和:416278

約数の個数: 12

約数和(自身を含む): 52448508

約数和(自身を除く): 24143032

約数列:

[1, 2, 4, 17, 34, 68, 416257, 832514, 1665028, 7076369, 14152738, 28305476]

約数ペア:

[(1, 28305476), (2, 14152738), (4, 7076369), (17, 1665028), (34, 832514), (68, 416257)]