28932120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 256

約数和(自身を含む): 114048000

約数和(自身を除く): 85115880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 54, 56, 60, 63, 70, 72, 84, 86, 89, 90, 105, 108, 120, 126, 129, 135, 140, 168, 172, 178, 180, 189, 210, 215, 216, 252, 258, 267, 270, 280, 301, 315, 344, 356, 360, 378, 387, 420, 430, 445, 504, 516, 534, 540, 602, 623, 630, 645, 712, 756, 774, 801, 840, 860, 890, 903, 945, 1032, 1068, 1080, 1161, 1204, 1246, 1260, 1290, 1335, 1505, 1512, 1548, 1602, 1720, 1780, 1806, 1869, 1890, 1935, 2136, 2322, 2403, 2408, 2492, 2520, 2580, 2670, 2709, 3010, 3096, 3115, 3204, 3560, 3612, 3738, 3780, 3827, 3870, 4005, 4515, 4644, 4806, 4984, 5160, 5340, 5418, 5607, 5805, 6020, 6230, 6408, 7224, 7476, 7560, 7654, 7740, 8010, 8127, 9030, 9288, 9345, 9612, 10680, 10836, 11214, 11481, 11610, 12015, 12040, 12460, 13545, 14952, 15308, 15480, 16020, 16254, 16821, 18060, 18690, 19135, 19224, 21672, 22428, 22962, 23220, 24030, 24920, 26789, 27090, 28035, 30616, 32040, 32508, 33642, 34443, 36120, 37380, 38270, 40635, 44856, 45924, 46440, 48060, 53578, 54180, 56070, 57405, 65016, 67284, 68886, 74760, 76540, 80367, 81270, 84105, 91848, 96120, 103329, 107156, 108360, 112140, 114810, 133945, 134568, 137772, 153080, 160734, 162540, 168210, 172215, 206658, 214312, 224280, 229620, 241101, 267890, 275544, 321468, 325080, 336420, 344430, 401835, 413316, 459240, 482202, 516645, 535780, 642936, 672840, 688860, 723303, 803670, 826632, 964404, 1033290, 1071560, 1205505, 1377720, 1446606, 1607340, 1928808, 2066580, 2411010, 2893212, 3214680, 3616515, 4133160, 4822020, 5786424, 7233030, 9644040, 14466060, 28932120]

約数ペア:

[(1, 28932120), (2, 14466060), (3, 9644040), (4, 7233030), (5, 5786424), (6, 4822020), (7, 4133160), (8, 3616515), (9, 3214680), (10, 2893212), (12, 2411010), (14, 2066580), (15, 1928808), (18, 1607340), (20, 1446606), (21, 1377720), (24, 1205505), (27, 1071560), (28, 1033290), (30, 964404), (35, 826632), (36, 803670), (40, 723303), (42, 688860), (43, 672840), (45, 642936), (54, 535780), (56, 516645), (60, 482202), (63, 459240), (70, 413316), (72, 401835), (84, 344430), (86, 336420), (89, 325080), (90, 321468), (105, 275544), (108, 267890), (120, 241101), (126, 229620), (129, 224280), (135, 214312), (140, 206658), (168, 172215), (172, 168210), (178, 162540), (180, 160734), (189, 153080), (210, 137772), (215, 134568), (216, 133945), (252, 114810), (258, 112140), (267, 108360), (270, 107156), (280, 103329), (301, 96120), (315, 91848), (344, 84105), (356, 81270), (360, 80367), (378, 76540), (387, 74760), (420, 68886), (430, 67284), (445, 65016), (504, 57405), (516, 56070), (534, 54180), (540, 53578), (602, 48060), (623, 46440), (630, 45924), (645, 44856), (712, 40635), (756, 38270), (774, 37380), (801, 36120), (840, 34443), (860, 33642), (890, 32508), (903, 32040), (945, 30616), (1032, 28035), (1068, 27090), (1080, 26789), (1161, 24920), (1204, 24030), (1246, 23220), (1260, 22962), (1290, 22428), (1335, 21672), (1505, 19224), (1512, 19135), (1548, 18690), (1602, 18060), (1720, 16821), (1780, 16254), (1806, 16020), (1869, 15480), (1890, 15308), (1935, 14952), (2136, 13545), (2322, 12460), (2403, 12040), (2408, 12015), (2492, 11610), (2520, 11481), (2580, 11214), (2670, 10836), (2709, 10680), (3010, 9612), (3096, 9345), (3115, 9288), (3204, 9030), (3560, 8127), (3612, 8010), (3738, 7740), (3780, 7654), (3827, 7560), (3870, 7476), (4005, 7224), (4515, 6408), (4644, 6230), (4806, 6020), (4984, 5805), (5160, 5607), (5340, 5418)]