28727204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21061}}^1$

素因数の和:21107

約数の個数: 24

約数和(自身を含む): 56614656

約数和(自身を除く): 27887452

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 21061, 42122, 84244, 231671, 463342, 652891, 926684, 1305782, 2611564, 7181801, 14363602, 28727204]

約数ペア:

[(1, 28727204), (2, 14363602), (4, 7181801), (11, 2611564), (22, 1305782), (31, 926684), (44, 652891), (62, 463342), (124, 231671), (341, 84244), (682, 42122), (1364, 21061)]