28247692

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{58363}}^1$

素因数の和:58389

約数の個数: 18

約数和(自身を含む): 54336884

約数和(自身を除く): 26089192

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 58363, 116726, 233452, 641993, 1283986, 2567972, 7061923, 14123846, 28247692]

約数ペア:

[(1, 28247692), (2, 14123846), (4, 7061923), (11, 2567972), (22, 1283986), (44, 641993), (121, 233452), (242, 116726), (484, 58363)]