28430156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4507}}^1$

素因数の和:4613

約数の個数: 24

約数和(自身を含む): 53014080

約数和(自身を除く): 24583924

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 1577, 3154, 4507, 6308, 9014, 18028, 85633, 171266, 342532, 374081, 748162, 1496324, 7107539, 14215078, 28430156]

約数ペア:

[(1, 28430156), (2, 14215078), (4, 7107539), (19, 1496324), (38, 748162), (76, 374081), (83, 342532), (166, 171266), (332, 85633), (1577, 18028), (3154, 9014), (4507, 6308)]