28318455557

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{7559}}^1$

素因数の和:7865

約数の個数: 32

約数和(自身を含む): 33791385600

約数和(自身を除く): 5472930043

約数列:

[1, 7, 47, 59, 193, 329, 413, 1351, 2773, 7559, 9071, 11387, 19411, 52913, 63497, 79709, 355273, 445981, 535189, 1458887, 2486911, 3121867, 3746323, 10212209, 20961107, 68567689, 86074333, 146727749, 479973823, 602520331, 4045493651, 28318455557]

約数ペア:

[(1, 28318455557), (7, 4045493651), (47, 602520331), (59, 479973823), (193, 146727749), (329, 86074333), (413, 68567689), (1351, 20961107), (2773, 10212209), (7559, 3746323), (9071, 3121867), (11387, 2486911), (19411, 1458887), (52913, 535189), (63497, 445981), (79709, 355273)]