27960784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{102797}}^1$

素因数の和:102822

約数の個数: 20

約数和(自身を含む): 57361284

約数和(自身を除く): 29400500

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 102797, 205594, 411188, 822376, 1644752, 1747549, 3495098, 6990196, 13980392, 27960784]

約数ペア:

[(1, 27960784), (2, 13980392), (4, 6990196), (8, 3495098), (16, 1747549), (17, 1644752), (34, 822376), (68, 411188), (136, 205594), (272, 102797)]