28382361840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{5631421}}^1$

素因数の和:5631447

約数の個数: 120

約数和(自身を含む): 108934227168

約数和(自身を除く): 80551865328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 5631421, 11262842, 16894263, 22525684, 28157105, 33788526, 39419947, 45051368, 50682789, 56314210, 67577052, 78839894, 84471315, 90102736, 101365578, 112628420, 118259841, 135154104, 157679788, 168942630, 197099735, 202731156, 225256840, 236519682, 253413945, 270308208, 315359576, 337885260, 354779523, 394199470, 405462312, 450513680, 473039364, 506827890, 591299205, 630719152, 675770520, 709559046, 788398940, 810924624, 946078728, 1013655780, 1182598410, 1351541040, 1419118092, 1576797880, 1773897615, 1892157456, 2027311560, 2365196820, 2838236184, 3153595760, 3547795230, 4054623120, 4730393640, 5676472368, 7095590460, 9460787280, 14191180920, 28382361840]

約数ペア:

[(1, 28382361840), (2, 14191180920), (3, 9460787280), (4, 7095590460), (5, 5676472368), (6, 4730393640), (7, 4054623120), (8, 3547795230), (9, 3153595760), (10, 2838236184), (12, 2365196820), (14, 2027311560), (15, 1892157456), (16, 1773897615), (18, 1576797880), (20, 1419118092), (21, 1351541040), (24, 1182598410), (28, 1013655780), (30, 946078728), (35, 810924624), (36, 788398940), (40, 709559046), (42, 675770520), (45, 630719152), (48, 591299205), (56, 506827890), (60, 473039364), (63, 450513680), (70, 405462312), (72, 394199470), (80, 354779523), (84, 337885260), (90, 315359576), (105, 270308208), (112, 253413945), (120, 236519682), (126, 225256840), (140, 202731156), (144, 197099735), (168, 168942630), (180, 157679788), (210, 135154104), (240, 118259841), (252, 112628420), (280, 101365578), (315, 90102736), (336, 84471315), (360, 78839894), (420, 67577052), (504, 56314210), (560, 50682789), (630, 45051368), (720, 39419947), (840, 33788526), (1008, 28157105), (1260, 22525684), (1680, 16894263), (2520, 11262842), (5040, 5631421)]