28368784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{104297}}^1$

素因数の和:104322

約数の個数: 20

約数和(自身を含む): 58198284

約数和(自身を除く): 29829500

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 104297, 208594, 417188, 834376, 1668752, 1773049, 3546098, 7092196, 14184392, 28368784]

約数ペア:

[(1, 28368784), (2, 14184392), (4, 7092196), (8, 3546098), (16, 1773049), (17, 1668752), (34, 834376), (68, 417188), (136, 208594), (272, 104297)]