28906227840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{8999}}^1$

素因数の和:9267

約数の個数: 256

約数和(自身を含む): 105753600000

約数和(自身を除く): 76847372160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 239, 240, 280, 320, 336, 384, 420, 448, 478, 480, 560, 640, 672, 717, 840, 896, 956, 960, 1120, 1195, 1344, 1434, 1673, 1680, 1912, 1920, 2240, 2390, 2688, 2868, 3346, 3360, 3585, 3824, 4480, 4780, 5019, 5736, 6692, 6720, 7170, 7648, 8365, 8999, 9560, 10038, 11472, 13384, 13440, 14340, 15296, 16730, 17998, 19120, 20076, 22944, 25095, 26768, 26997, 28680, 30592, 33460, 35996, 38240, 40152, 44995, 45888, 50190, 53536, 53994, 57360, 62993, 66920, 71992, 76480, 80304, 89990, 91776, 100380, 107072, 107988, 114720, 125986, 133840, 134985, 143984, 152960, 160608, 179980, 188979, 200760, 214144, 215976, 229440, 251972, 267680, 269970, 287968, 314965, 321216, 359960, 377958, 401520, 431952, 458880, 503944, 535360, 539940, 575936, 629930, 642432, 719920, 755916, 803040, 863904, 944895, 1007888, 1070720, 1079880, 1151872, 1259860, 1439840, 1511832, 1606080, 1727808, 1889790, 2015776, 2150761, 2159760, 2519720, 2879680, 3023664, 3212160, 3455616, 3779580, 4031552, 4301522, 4319520, 5039440, 5759360, 6047328, 6452283, 7559160, 8063104, 8603044, 8639040, 10078880, 10753805, 12094656, 12904566, 15055327, 15118320, 17206088, 17278080, 20157760, 21507610, 24189312, 25809132, 30110654, 30236640, 32261415, 34412176, 40315520, 43015220, 45165981, 51618264, 60221308, 60473280, 64522830, 68824352, 75276635, 86030440, 90331962, 103236528, 120442616, 120946560, 129045660, 137648704, 150553270, 172060880, 180663924, 206473056, 225829905, 240885232, 258091320, 275297408, 301106540, 344121760, 361327848, 412946112, 451659810, 481770464, 516182640, 602213080, 688243520, 722655696, 825892224, 903319620, 963540928, 1032365280, 1204426160, 1376487040, 1445311392, 1806639240, 1927081856, 2064730560, 2408852320, 2890622784, 3613278480, 4129461120, 4817704640, 5781245568, 7226556960, 9635409280, 14453113920, 28906227840]

約数ペア:

[(1, 28906227840), (2, 14453113920), (3, 9635409280), (4, 7226556960), (5, 5781245568), (6, 4817704640), (7, 4129461120), (8, 3613278480), (10, 2890622784), (12, 2408852320), (14, 2064730560), (15, 1927081856), (16, 1806639240), (20, 1445311392), (21, 1376487040), (24, 1204426160), (28, 1032365280), (30, 963540928), (32, 903319620), (35, 825892224), (40, 722655696), (42, 688243520), (48, 602213080), (56, 516182640), (60, 481770464), (64, 451659810), (70, 412946112), (80, 361327848), (84, 344121760), (96, 301106540), (105, 275297408), (112, 258091320), (120, 240885232), (128, 225829905), (140, 206473056), (160, 180663924), (168, 172060880), (192, 150553270), (210, 137648704), (224, 129045660), (239, 120946560), (240, 120442616), (280, 103236528), (320, 90331962), (336, 86030440), (384, 75276635), (420, 68824352), (448, 64522830), (478, 60473280), (480, 60221308), (560, 51618264), (640, 45165981), (672, 43015220), (717, 40315520), (840, 34412176), (896, 32261415), (956, 30236640), (960, 30110654), (1120, 25809132), (1195, 24189312), (1344, 21507610), (1434, 20157760), (1673, 17278080), (1680, 17206088), (1912, 15118320), (1920, 15055327), (2240, 12904566), (2390, 12094656), (2688, 10753805), (2868, 10078880), (3346, 8639040), (3360, 8603044), (3585, 8063104), (3824, 7559160), (4480, 6452283), (4780, 6047328), (5019, 5759360), (5736, 5039440), (6692, 4319520), (6720, 4301522), (7170, 4031552), (7648, 3779580), (8365, 3455616), (8999, 3212160), (9560, 3023664), (10038, 2879680), (11472, 2519720), (13384, 2159760), (13440, 2150761), (14340, 2015776), (15296, 1889790), (16730, 1727808), (17998, 1606080), (19120, 1511832), (20076, 1439840), (22944, 1259860), (25095, 1151872), (26768, 1079880), (26997, 1070720), (28680, 1007888), (30592, 944895), (33460, 863904), (35996, 803040), (38240, 755916), (40152, 719920), (44995, 642432), (45888, 629930), (50190, 575936), (53536, 539940), (53994, 535360), (57360, 503944), (62993, 458880), (66920, 431952), (71992, 401520), (76480, 377958), (80304, 359960), (89990, 321216), (91776, 314965), (100380, 287968), (107072, 269970), (107988, 267680), (114720, 251972), (125986, 229440), (133840, 215976), (134985, 214144), (143984, 200760), (152960, 188979), (160608, 179980)]