28876268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5981}}^1$

素因数の和:6073

約数の個数: 24

約数和(自身を含む): 54268704

約数和(自身を除く): 25392436

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 5981, 11962, 23924, 101677, 203354, 406708, 424651, 849302, 1698604, 7219067, 14438134, 28876268]

約数ペア:

[(1, 28876268), (2, 14438134), (4, 7219067), (17, 1698604), (34, 849302), (68, 424651), (71, 406708), (142, 203354), (284, 101677), (1207, 23924), (2414, 11962), (4828, 5981)]