28193748

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{213589}}^1$

素因数の和:213607

約数の個数: 24

約数和(自身を含む): 71766240

約数和(自身を除く): 43572492

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 213589, 427178, 640767, 854356, 1281534, 2349479, 2563068, 4698958, 7048437, 9397916, 14096874, 28193748]

約数ペア:

[(1, 28193748), (2, 14096874), (3, 9397916), (4, 7048437), (6, 4698958), (11, 2563068), (12, 2349479), (22, 1281534), (33, 854356), (44, 640767), (66, 427178), (132, 213589)]