28774508

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2441}}^1$

素因数の和:2873

約数の個数: 24

約数和(自身を含む): 57709344

約数和(自身を除く): 28934836

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2441, 2947, 4882, 5894, 9764, 11788, 17087, 34174, 68348, 1027661, 2055322, 4110644, 7193627, 14387254, 28774508]

約数ペア:

[(1, 28774508), (2, 14387254), (4, 7193627), (7, 4110644), (14, 2055322), (28, 1027661), (421, 68348), (842, 34174), (1684, 17087), (2441, 11788), (2947, 9764), (4882, 5894)]