28502163

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1567}}^1$

素因数の和:1663

約数の個数: 24

約数和(自身を含む): 43051008

約数和(自身を除く): 14548845

約数列:

[1, 3, 9, 43, 47, 129, 141, 387, 423, 1567, 2021, 4701, 6063, 14103, 18189, 67381, 73649, 202143, 220947, 606429, 662841, 3166907, 9500721, 28502163]

約数ペア:

[(1, 28502163), (3, 9500721), (9, 3166907), (43, 662841), (47, 606429), (129, 220947), (141, 202143), (387, 73649), (423, 67381), (1567, 18189), (2021, 14103), (4701, 6063)]