28728876

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{217643}}^1$

素因数の和:217661

約数の個数: 24

約数和(自身を含む): 73128384

約数和(自身を除く): 44399508

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 217643, 435286, 652929, 870572, 1305858, 2394073, 2611716, 4788146, 7182219, 9576292, 14364438, 28728876]

約数ペア:

[(1, 28728876), (2, 14364438), (3, 9576292), (4, 7182219), (6, 4788146), (11, 2611716), (12, 2394073), (22, 1305858), (33, 870572), (44, 652929), (66, 435286), (132, 217643)]