28408078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{9007}}^1$

素因数の和:9111

約数の個数: 16

約数和(自身を含む): 45400320

約数和(自身を除く): 16992242

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 9007, 18014, 171133, 342266, 747581, 1495162, 14204039, 28408078]

約数ペア:

[(1, 28408078), (2, 14204039), (19, 1495162), (38, 747581), (83, 342266), (166, 171133), (1577, 18014), (3154, 9007)]