28431344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{104527}}^1$

素因数の和:104552

約数の個数: 20

約数和(自身を含む): 58326624

約数和(自身を除く): 29895280

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 104527, 209054, 418108, 836216, 1672432, 1776959, 3553918, 7107836, 14215672, 28431344]

約数ペア:

[(1, 28431344), (2, 14215672), (4, 7107836), (8, 3553918), (16, 1776959), (17, 1672432), (34, 836216), (68, 418108), (136, 209054), (272, 104527)]