28523979

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12527}}^1$

素因数の和:12567

約数の個数: 24

約数和(自身を含む): 46904832

約数和(自身を除く): 18380853

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 12527, 37581, 112743, 137797, 288121, 413391, 864363, 1240173, 2593089, 3169331, 9507993, 28523979]

約数ペア:

[(1, 28523979), (3, 9507993), (9, 3169331), (11, 2593089), (23, 1240173), (33, 864363), (69, 413391), (99, 288121), (207, 137797), (253, 112743), (759, 37581), (2277, 12527)]