28858390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{262349}}^1$

素因数の和:262367

約数の個数: 16

約数和(自身を含む): 56667600

約数和(自身を除く): 27809210

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 262349, 524698, 1311745, 2623490, 2885839, 5771678, 14429195, 28858390]

約数ペア:

[(1, 28858390), (2, 14429195), (5, 5771678), (10, 2885839), (11, 2623490), (22, 1311745), (55, 524698), (110, 262349)]