28431370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23497}}^1$

素因数の和:23526

約数の個数: 24

約数和(自身を含む): 56254212

約数和(自身を除く): 27822842

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 23497, 46994, 117485, 234970, 258467, 516934, 1292335, 2584670, 2843137, 5686274, 14215685, 28431370]

約数ペア:

[(1, 28431370), (2, 14215685), (5, 5686274), (10, 2843137), (11, 2584670), (22, 1292335), (55, 516934), (110, 258467), (121, 234970), (242, 117485), (605, 46994), (1210, 23497)]