28436120

素因数分解:

$2^3\times 5^1\times {\mathrm{710903}}^1$

素因数の和:710914

約数の個数: 16

約数和(自身を含む): 63981360

約数和(自身を除く): 35545240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 710903, 1421806, 2843612, 3554515, 5687224, 7109030, 14218060, 28436120]

約数ペア:

[(1, 28436120), (2, 14218060), (4, 7109030), (5, 5687224), (8, 3554515), (10, 2843612), (20, 1421806), (40, 710903)]