28184530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23293}}^1$

素因数の和:23322

約数の個数: 24

約数和(自身を含む): 55765836

約数和(自身を除く): 27581306

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 23293, 46586, 116465, 232930, 256223, 512446, 1281115, 2562230, 2818453, 5636906, 14092265, 28184530]

約数ペア:

[(1, 28184530), (2, 14092265), (5, 5636906), (10, 2818453), (11, 2562230), (22, 1281115), (55, 512446), (110, 256223), (121, 232930), (242, 116465), (605, 46586), (1210, 23293)]