28942650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1949}}^1$

素因数の和:1981

約数の個数: 96

約数和(自身を含む): 87048000

約数和(自身を除く): 58105350

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 27, 30, 33, 45, 50, 54, 55, 66, 75, 90, 99, 110, 135, 150, 165, 198, 225, 270, 275, 297, 330, 450, 495, 550, 594, 675, 825, 990, 1350, 1485, 1650, 1949, 2475, 2970, 3898, 4950, 5847, 7425, 9745, 11694, 14850, 17541, 19490, 21439, 29235, 35082, 42878, 48725, 52623, 58470, 64317, 87705, 97450, 105246, 107195, 128634, 146175, 175410, 192951, 214390, 263115, 292350, 321585, 385902, 438525, 526230, 535975, 578853, 643170, 877050, 964755, 1071950, 1157706, 1315575, 1607925, 1929510, 2631150, 2894265, 3215850, 4823775, 5788530, 9647550, 14471325, 28942650]

約数ペア:

[(1, 28942650), (2, 14471325), (3, 9647550), (5, 5788530), (6, 4823775), (9, 3215850), (10, 2894265), (11, 2631150), (15, 1929510), (18, 1607925), (22, 1315575), (25, 1157706), (27, 1071950), (30, 964755), (33, 877050), (45, 643170), (50, 578853), (54, 535975), (55, 526230), (66, 438525), (75, 385902), (90, 321585), (99, 292350), (110, 263115), (135, 214390), (150, 192951), (165, 175410), (198, 146175), (225, 128634), (270, 107195), (275, 105246), (297, 97450), (330, 87705), (450, 64317), (495, 58470), (550, 52623), (594, 48725), (675, 42878), (825, 35082), (990, 29235), (1350, 21439), (1485, 19490), (1650, 17541), (1949, 14850), (2475, 11694), (2970, 9745), (3898, 7425), (4950, 5847)]