28525721700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13583677}}^1$

素因数の和:13583701

約数の個数: 72

約数和(自身を含む): 94325060032

約数和(自身を除く): 65799338332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 13583677, 27167354, 40751031, 54334708, 67918385, 81502062, 95085739, 135836770, 163004124, 190171478, 203755155, 271673540, 285257217, 339591925, 380342956, 407510310, 475428695, 570514434, 679183850, 815020620, 950857390, 1018775775, 1141028868, 1358367700, 1426286085, 1901714780, 2037551550, 2377143475, 2852572170, 4075103100, 4754286950, 5705144340, 7131430425, 9508573900, 14262860850, 28525721700]

約数ペア:

[(1, 28525721700), (2, 14262860850), (3, 9508573900), (4, 7131430425), (5, 5705144340), (6, 4754286950), (7, 4075103100), (10, 2852572170), (12, 2377143475), (14, 2037551550), (15, 1901714780), (20, 1426286085), (21, 1358367700), (25, 1141028868), (28, 1018775775), (30, 950857390), (35, 815020620), (42, 679183850), (50, 570514434), (60, 475428695), (70, 407510310), (75, 380342956), (84, 339591925), (100, 285257217), (105, 271673540), (140, 203755155), (150, 190171478), (175, 163004124), (210, 135836770), (300, 95085739), (350, 81502062), (420, 67918385), (525, 54334708), (700, 40751031), (1050, 27167354), (2100, 13583677)]