28868841

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1567}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 44029440

約数和(自身を除く): 15160599

約数列:

[1, 3, 9, 23, 69, 89, 207, 267, 801, 1567, 2047, 4701, 6141, 14103, 18423, 36041, 108123, 139463, 324369, 418389, 1255167, 3207649, 9622947, 28868841]

約数ペア:

[(1, 28868841), (3, 9622947), (9, 3207649), (23, 1255167), (69, 418389), (89, 324369), (207, 139463), (267, 108123), (801, 36041), (1567, 18423), (2047, 14103), (4701, 6141)]