28063889

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2087}}^1$

素因数の和:2224

約数の個数: 16

約数和(自身を含む): 34276608

約数和(自身を除く): 6212719

約数列:

[1, 7, 17, 113, 119, 791, 1921, 2087, 13447, 14609, 35479, 235831, 248353, 1650817, 4009127, 28063889]

約数ペア:

[(1, 28063889), (7, 4009127), (17, 1650817), (113, 248353), (119, 235831), (791, 35479), (1921, 14609), (2087, 13447)]