27807716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21523}}^1$

素因数の和:21563

約数の個数: 24

約数和(自身を含む): 54240480

約数和(自身を除く): 26432764

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 21523, 43046, 86092, 365891, 408937, 731782, 817874, 1463564, 1635748, 6951929, 13903858, 27807716]

約数ペア:

[(1, 27807716), (2, 13903858), (4, 6951929), (17, 1635748), (19, 1463564), (34, 817874), (38, 731782), (68, 408937), (76, 365891), (323, 86092), (646, 43046), (1292, 21523)]