28998057

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 44138880

約数和(自身を除く): 15140823

約数列:

[1, 3, 11, 29, 33, 87, 157, 193, 319, 471, 579, 957, 1727, 2123, 4553, 5181, 5597, 6369, 13659, 16791, 30301, 50083, 61567, 90903, 150249, 184701, 333311, 878729, 999933, 2636187, 9666019, 28998057]

約数ペア:

[(1, 28998057), (3, 9666019), (11, 2636187), (29, 999933), (33, 878729), (87, 333311), (157, 184701), (193, 150249), (319, 90903), (471, 61567), (579, 50083), (957, 30301), (1727, 16791), (2123, 13659), (4553, 6369), (5181, 5597)]