28070296380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{5557}}^1$

素因数の和:5809

約数の個数: 288

約数和(自身を含む): 102935938560

約数和(自身を除く): 74865642180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 211, 228, 252, 266, 285, 315, 342, 380, 399, 420, 422, 532, 570, 630, 633, 665, 684, 798, 844, 855, 1055, 1140, 1197, 1260, 1266, 1330, 1477, 1596, 1710, 1899, 1995, 2110, 2394, 2532, 2660, 2954, 3165, 3420, 3798, 3990, 4009, 4220, 4431, 4788, 5557, 5908, 5985, 6330, 7385, 7596, 7980, 8018, 8862, 9495, 11114, 11970, 12027, 12660, 13293, 14770, 16036, 16671, 17724, 18990, 20045, 22155, 22228, 23940, 24054, 26586, 27785, 28063, 29540, 33342, 36081, 37980, 38899, 40090, 44310, 48108, 50013, 53172, 55570, 56126, 60135, 66465, 66684, 72162, 77798, 80180, 83355, 84189, 88620, 100026, 105583, 111140, 112252, 116697, 120270, 132930, 140315, 144324, 155596, 166710, 168378, 180405, 194495, 200052, 211166, 233394, 240540, 250065, 252567, 265860, 280630, 316749, 333420, 336756, 350091, 360810, 388990, 420945, 422332, 466788, 500130, 505134, 527915, 561260, 583485, 633498, 700182, 721620, 739081, 777980, 841890, 950247, 1000260, 1010268, 1055830, 1166970, 1172527, 1262835, 1266996, 1400364, 1478162, 1583745, 1683780, 1750455, 1900494, 2111660, 2217243, 2333940, 2345054, 2525670, 2956324, 3167490, 3500910, 3517581, 3695405, 3800988, 4434486, 4690108, 4751235, 5051340, 5862635, 6334980, 6651729, 7001820, 7035162, 7390810, 8207689, 8868972, 9502470, 10552743, 11086215, 11725270, 13303458, 14070324, 14781620, 16415378, 17587905, 19004940, 21105486, 22172430, 22278013, 23450540, 24623067, 26606916, 32830756, 33258645, 35175810, 41038445, 42210972, 44344860, 44556026, 49246134, 52763715, 66517290, 66834039, 70351620, 73869201, 82076890, 89112052, 98492268, 105527430, 111390065, 123115335, 133034580, 133668078, 147738402, 155946091, 164153780, 200502117, 211054860, 222780130, 246230670, 267336156, 295476804, 311892182, 334170195, 369346005, 401004234, 445560260, 467838273, 492461340, 623784364, 668340390, 738692010, 779730455, 802008468, 935676546, 1002510585, 1336680780, 1403514819, 1477384020, 1559460910, 1871353092, 2005021170, 2339191365, 2807029638, 3118921820, 4010042340, 4678382730, 5614059276, 7017574095, 9356765460, 14035148190, 28070296380]

約数ペア:

[(1, 28070296380), (2, 14035148190), (3, 9356765460), (4, 7017574095), (5, 5614059276), (6, 4678382730), (7, 4010042340), (9, 3118921820), (10, 2807029638), (12, 2339191365), (14, 2005021170), (15, 1871353092), (18, 1559460910), (19, 1477384020), (20, 1403514819), (21, 1336680780), (28, 1002510585), (30, 935676546), (35, 802008468), (36, 779730455), (38, 738692010), (42, 668340390), (45, 623784364), (57, 492461340), (60, 467838273), (63, 445560260), (70, 401004234), (76, 369346005), (84, 334170195), (90, 311892182), (95, 295476804), (105, 267336156), (114, 246230670), (126, 222780130), (133, 211054860), (140, 200502117), (171, 164153780), (180, 155946091), (190, 147738402), (210, 133668078), (211, 133034580), (228, 123115335), (252, 111390065), (266, 105527430), (285, 98492268), (315, 89112052), (342, 82076890), (380, 73869201), (399, 70351620), (420, 66834039), (422, 66517290), (532, 52763715), (570, 49246134), (630, 44556026), (633, 44344860), (665, 42210972), (684, 41038445), (798, 35175810), (844, 33258645), (855, 32830756), (1055, 26606916), (1140, 24623067), (1197, 23450540), (1260, 22278013), (1266, 22172430), (1330, 21105486), (1477, 19004940), (1596, 17587905), (1710, 16415378), (1899, 14781620), (1995, 14070324), (2110, 13303458), (2394, 11725270), (2532, 11086215), (2660, 10552743), (2954, 9502470), (3165, 8868972), (3420, 8207689), (3798, 7390810), (3990, 7035162), (4009, 7001820), (4220, 6651729), (4431, 6334980), (4788, 5862635), (5557, 5051340), (5908, 4751235), (5985, 4690108), (6330, 4434486), (7385, 3800988), (7596, 3695405), (7980, 3517581), (8018, 3500910), (8862, 3167490), (9495, 2956324), (11114, 2525670), (11970, 2345054), (12027, 2333940), (12660, 2217243), (13293, 2111660), (14770, 1900494), (16036, 1750455), (16671, 1683780), (17724, 1583745), (18990, 1478162), (20045, 1400364), (22155, 1266996), (22228, 1262835), (23940, 1172527), (24054, 1166970), (26586, 1055830), (27785, 1010268), (28063, 1000260), (29540, 950247), (33342, 841890), (36081, 777980), (37980, 739081), (38899, 721620), (40090, 700182), (44310, 633498), (48108, 583485), (50013, 561260), (53172, 527915), (55570, 505134), (56126, 500130), (60135, 466788), (66465, 422332), (66684, 420945), (72162, 388990), (77798, 360810), (80180, 350091), (83355, 336756), (84189, 333420), (88620, 316749), (100026, 280630), (105583, 265860), (111140, 252567), (112252, 250065), (116697, 240540), (120270, 233394), (132930, 211166), (140315, 200052), (144324, 194495), (155596, 180405), (166710, 168378)]