28991622

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{863}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 63452160

約数和(自身を除く): 34460538

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 509, 863, 1018, 1527, 1726, 2589, 3054, 5178, 5599, 9493, 11198, 16797, 18986, 28479, 33594, 56958, 439267, 878534, 1317801, 2635602, 4831937, 9663874, 14495811, 28991622]

約数ペア:

[(1, 28991622), (2, 14495811), (3, 9663874), (6, 4831937), (11, 2635602), (22, 1317801), (33, 878534), (66, 439267), (509, 56958), (863, 33594), (1018, 28479), (1527, 18986), (1726, 16797), (2589, 11198), (3054, 9493), (5178, 5599)]