28398256

素因数分解:

$2^4\times {\mathrm{113}}^2\times {\mathrm{139}}^1$

素因数の和:373

約数の個数: 30

約数和(自身を含む): 55912220

約数和(自身を除く): 27513964

約数列:

[1, 2, 4, 8, 16, 113, 139, 226, 278, 452, 556, 904, 1112, 1808, 2224, 12769, 15707, 25538, 31414, 51076, 62828, 102152, 125656, 204304, 251312, 1774891, 3549782, 7099564, 14199128, 28398256]

約数ペア:

[(1, 28398256), (2, 14199128), (4, 7099564), (8, 3549782), (16, 1774891), (113, 251312), (139, 204304), (226, 125656), (278, 102152), (452, 62828), (556, 51076), (904, 31414), (1112, 25538), (1808, 15707), (2224, 12769)]