28271367

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 42551184

約数和(自身を除く): 14279817

約数列:

[1, 3, 9, 37, 73, 111, 219, 333, 657, 1163, 2701, 3489, 8103, 10467, 24309, 43031, 84899, 129093, 254697, 387279, 764091, 3141263, 9423789, 28271367]

約数ペア:

[(1, 28271367), (3, 9423789), (9, 3141263), (37, 764091), (73, 387279), (111, 254697), (219, 129093), (333, 84899), (657, 43031), (1163, 24309), (2701, 10467), (3489, 8103)]