28537582

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20297}}^1$

素因数の和:20355

約数の個数: 16

約数和(自身を含む): 46279440

約数和(自身を除く): 17741858

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 20297, 40594, 385643, 750989, 771286, 1501978, 14268791, 28537582]

約数ペア:

[(1, 28537582), (2, 14268791), (19, 1501978), (37, 771286), (38, 750989), (74, 385643), (703, 40594), (1406, 20297)]