28435906

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{1931}}^1$

素因数の和:2169

約数の個数: 16

約数和(自身を含む): 44049600

約数和(自身を除く): 15613694

約数列:

[1, 2, 37, 74, 199, 398, 1931, 3862, 7363, 14726, 71447, 142894, 384269, 768538, 14217953, 28435906]

約数ペア:

[(1, 28435906), (2, 14217953), (37, 768538), (74, 384269), (199, 142894), (398, 71447), (1931, 14726), (3862, 7363)]