28763874

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43189}}^1$

素因数の和:43234

約数の個数: 24

約数和(自身を含む): 64007580

約数和(自身を除く): 35243706

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 43189, 86378, 129567, 259134, 388701, 777402, 1597993, 3195986, 4793979, 9587958, 14381937, 28763874]

約数ペア:

[(1, 28763874), (2, 14381937), (3, 9587958), (6, 4793979), (9, 3195986), (18, 1597993), (37, 777402), (74, 388701), (111, 259134), (222, 129567), (333, 86378), (666, 43189)]