28208301

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 42611712

約数和(自身を除く): 14403411

約数列:

[1, 3, 11, 33, 43, 103, 129, 193, 309, 473, 579, 1133, 1419, 2123, 3399, 4429, 6369, 8299, 13287, 19879, 24897, 48719, 59637, 91289, 146157, 218669, 273867, 656007, 854797, 2564391, 9402767, 28208301]

約数ペア:

[(1, 28208301), (3, 9402767), (11, 2564391), (33, 854797), (43, 656007), (103, 273867), (129, 218669), (193, 146157), (309, 91289), (473, 59637), (579, 48719), (1133, 24897), (1419, 19879), (2123, 13287), (3399, 8299), (4429, 6369)]