28686344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{210929}}^1$

素因数の和:210952

約数の個数: 16

約数和(自身を含む): 56951100

約数和(自身を除く): 28264756

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 210929, 421858, 843716, 1687432, 3585793, 7171586, 14343172, 28686344]

約数ペア:

[(1, 28686344), (2, 14343172), (4, 7171586), (8, 3585793), (17, 1687432), (34, 843716), (68, 421858), (136, 210929)]