28383571440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{804523}}^1$

素因数の和:804556

約数の個数: 180

約数和(自身を含む): 110884324824

約数和(自身を除く): 82500753384

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 35280, 804523, 1609046, 2413569, 3218092, 4022615, 4827138, 5631661, 6436184, 7240707, 8045230, 9654276, 11263322, 12067845, 12872368, 14481414, 16090460, 16894983, 19308552, 22526644, 24135690, 28158305, 28962828, 32180920, 33789966, 36203535, 38617104, 39421627, 45053288, 48271380, 50684949, 56316610, 57925656, 64361840, 67579932, 72407070, 78843254, 84474915, 90106576, 96542760, 101369898, 112633220, 115851312, 118264881, 135159864, 144814140, 157686508, 168949830, 193085520, 197108135, 202739796, 225266440, 236529762, 253424745, 270319728, 289628280, 315373016, 337899660, 354794643, 394216270, 405479592, 450532880, 473059524, 506849490, 579256560, 591324405, 630746032, 675799320, 709589286, 788432540, 810959184, 946119048, 1013698980, 1182648810, 1351598640, 1419178572, 1576865080, 1773973215, 1892238096, 2027397960, 2365297620, 2838357144, 3153730160, 3547946430, 4054795920, 4730595240, 5676714288, 7095892860, 9461190480, 14191785720, 28383571440]

約数ペア:

[(1, 28383571440), (2, 14191785720), (3, 9461190480), (4, 7095892860), (5, 5676714288), (6, 4730595240), (7, 4054795920), (8, 3547946430), (9, 3153730160), (10, 2838357144), (12, 2365297620), (14, 2027397960), (15, 1892238096), (16, 1773973215), (18, 1576865080), (20, 1419178572), (21, 1351598640), (24, 1182648810), (28, 1013698980), (30, 946119048), (35, 810959184), (36, 788432540), (40, 709589286), (42, 675799320), (45, 630746032), (48, 591324405), (49, 579256560), (56, 506849490), (60, 473059524), (63, 450532880), (70, 405479592), (72, 394216270), (80, 354794643), (84, 337899660), (90, 315373016), (98, 289628280), (105, 270319728), (112, 253424745), (120, 236529762), (126, 225266440), (140, 202739796), (144, 197108135), (147, 193085520), (168, 168949830), (180, 157686508), (196, 144814140), (210, 135159864), (240, 118264881), (245, 115851312), (252, 112633220), (280, 101369898), (294, 96542760), (315, 90106576), (336, 84474915), (360, 78843254), (392, 72407070), (420, 67579932), (441, 64361840), (490, 57925656), (504, 56316610), (560, 50684949), (588, 48271380), (630, 45053288), (720, 39421627), (735, 38617104), (784, 36203535), (840, 33789966), (882, 32180920), (980, 28962828), (1008, 28158305), (1176, 24135690), (1260, 22526644), (1470, 19308552), (1680, 16894983), (1764, 16090460), (1960, 14481414), (2205, 12872368), (2352, 12067845), (2520, 11263322), (2940, 9654276), (3528, 8045230), (3920, 7240707), (4410, 6436184), (5040, 5631661), (5880, 4827138), (7056, 4022615), (8820, 3218092), (11760, 2413569), (17640, 1609046), (35280, 804523)]