28919788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{425291}}^1$

素因数の和:425312

約数の個数: 12

約数和(自身を含む): 53586792

約数和(自身を除く): 24667004

約数列:

[1, 2, 4, 17, 34, 68, 425291, 850582, 1701164, 7229947, 14459894, 28919788]

約数ペア:

[(1, 28919788), (2, 14459894), (4, 7229947), (17, 1701164), (34, 850582), (68, 425291)]