28669580

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{13397}}^1$

素因数の和:13513

約数の個数: 24

約数和(自身を含む): 60773328

約数和(自身を除く): 32103748

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 13397, 26794, 53588, 66985, 133970, 267940, 1433479, 2866958, 5733916, 7167395, 14334790, 28669580]

約数ペア:

[(1, 28669580), (2, 14334790), (4, 7167395), (5, 5733916), (10, 2866958), (20, 1433479), (107, 267940), (214, 133970), (428, 66985), (535, 53588), (1070, 26794), (2140, 13397)]