28260374

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{947}}^1$

素因数の和:1339

約数の個数: 16

約数和(自身を含む): 43547328

約数和(自身を除く): 15286954

約数列:

[1, 2, 43, 86, 347, 694, 947, 1894, 14921, 29842, 40721, 81442, 328609, 657218, 14130187, 28260374]

約数ペア:

[(1, 28260374), (2, 14130187), (43, 657218), (86, 328609), (347, 81442), (694, 40721), (947, 29842), (1894, 14921)]