28704918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{434923}}^1$

素因数の和:434939

約数の個数: 16

約数和(自身を含む): 62629056

約数和(自身を除く): 33924138

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 434923, 869846, 1304769, 2609538, 4784153, 9568306, 14352459, 28704918]

約数ペア:

[(1, 28704918), (2, 14352459), (3, 9568306), (6, 4784153), (11, 2609538), (22, 1304769), (33, 869846), (66, 434923)]