28348276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{6379}}^1$

素因数の和:6495

約数の個数: 24

約数和(自身を含む): 54663840

約数和(自身を除く): 26315564

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 6379, 12758, 25516, 70169, 140338, 280676, 644279, 1288558, 2577116, 7087069, 14174138, 28348276]

約数ペア:

[(1, 28348276), (2, 14174138), (4, 7087069), (11, 2577116), (22, 1288558), (44, 644279), (101, 280676), (202, 140338), (404, 70169), (1111, 25516), (2222, 12758), (4444, 6379)]