28708548

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{217489}}^1$

素因数の和:217507

約数の個数: 24

約数和(自身を含む): 73076640

約数和(自身を除く): 44368092

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 217489, 434978, 652467, 869956, 1304934, 2392379, 2609868, 4784758, 7177137, 9569516, 14354274, 28708548]

約数ペア:

[(1, 28708548), (2, 14354274), (3, 9569516), (4, 7177137), (6, 4784758), (11, 2609868), (12, 2392379), (22, 1304934), (33, 869956), (44, 652467), (66, 434978), (132, 217489)]