28375408

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{2683}}^1$

素因数の和:3352

約数の個数: 20

約数和(自身を含む): 55081048

約数和(自身を除く): 26705640

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 2683, 5288, 5366, 10576, 10732, 21464, 42928, 1773463, 3546926, 7093852, 14187704, 28375408]

約数ペア:

[(1, 28375408), (2, 14187704), (4, 7093852), (8, 3546926), (16, 1773463), (661, 42928), (1322, 21464), (2644, 10732), (2683, 10576), (5288, 5366)]