27990076

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{461}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 50372784

約数和(自身を除く): 22382708

約数列:

[1, 2, 4, 43, 86, 172, 353, 461, 706, 922, 1412, 1844, 15179, 19823, 30358, 39646, 60716, 79292, 162733, 325466, 650932, 6997519, 13995038, 27990076]

約数ペア:

[(1, 27990076), (2, 13995038), (4, 6997519), (43, 650932), (86, 325466), (172, 162733), (353, 79292), (461, 60716), (706, 39646), (922, 30358), (1412, 19823), (1844, 15179)]