28276623

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 41804672

約数和(自身を除く): 13528049

約数列:

[1, 3, 9, 73, 193, 219, 223, 579, 657, 669, 1737, 2007, 14089, 16279, 42267, 43039, 48837, 126801, 129117, 146511, 387351, 3141847, 9425541, 28276623]

約数ペア:

[(1, 28276623), (3, 9425541), (9, 3141847), (73, 387351), (193, 146511), (219, 129117), (223, 126801), (579, 48837), (657, 43039), (669, 42267), (1737, 16279), (2007, 14089)]