28001787744

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{937}}^1\times {\mathrm{6353}}^1$

素因数の和:7317

約数の個数: 144

約数和(自身を含む): 85610186928

約数和(自身を除く): 57608399184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 937, 1176, 1568, 1874, 2352, 2811, 3748, 4704, 5622, 6353, 6559, 7496, 11244, 12706, 13118, 14992, 19059, 19677, 22488, 25412, 26236, 29984, 38118, 39354, 44471, 44976, 45913, 50824, 52472, 76236, 78708, 88942, 89952, 91826, 101648, 104944, 133413, 137739, 152472, 157416, 177884, 183652, 203296, 209888, 266826, 275478, 304944, 311297, 314832, 355768, 367304, 533652, 550956, 609888, 622594, 629664, 711536, 734608, 933891, 1067304, 1101912, 1245188, 1423072, 1469216, 1867782, 2134608, 2203824, 2490376, 3735564, 4269216, 4407648, 4980752, 5952761, 7471128, 9961504, 11905522, 14942256, 17858283, 23811044, 29884512, 35716566, 41669327, 47622088, 71433132, 83338654, 95244176, 125007981, 142866264, 166677308, 190488352, 250015962, 285732528, 291685289, 333354616, 500031924, 571465056, 583370578, 666709232, 875055867, 1000063848, 1166741156, 1333418464, 1750111734, 2000127696, 2333482312, 3500223468, 4000255392, 4666964624, 7000446936, 9333929248, 14000893872, 28001787744]

約数ペア:

[(1, 28001787744), (2, 14000893872), (3, 9333929248), (4, 7000446936), (6, 4666964624), (7, 4000255392), (8, 3500223468), (12, 2333482312), (14, 2000127696), (16, 1750111734), (21, 1333418464), (24, 1166741156), (28, 1000063848), (32, 875055867), (42, 666709232), (48, 583370578), (49, 571465056), (56, 500031924), (84, 333354616), (96, 291685289), (98, 285732528), (112, 250015962), (147, 190488352), (168, 166677308), (196, 142866264), (224, 125007981), (294, 95244176), (336, 83338654), (392, 71433132), (588, 47622088), (672, 41669327), (784, 35716566), (937, 29884512), (1176, 23811044), (1568, 17858283), (1874, 14942256), (2352, 11905522), (2811, 9961504), (3748, 7471128), (4704, 5952761), (5622, 4980752), (6353, 4407648), (6559, 4269216), (7496, 3735564), (11244, 2490376), (12706, 2203824), (13118, 2134608), (14992, 1867782), (19059, 1469216), (19677, 1423072), (22488, 1245188), (25412, 1101912), (26236, 1067304), (29984, 933891), (38118, 734608), (39354, 711536), (44471, 629664), (44976, 622594), (45913, 609888), (50824, 550956), (52472, 533652), (76236, 367304), (78708, 355768), (88942, 314832), (89952, 311297), (91826, 304944), (101648, 275478), (104944, 266826), (133413, 209888), (137739, 203296), (152472, 183652), (157416, 177884)]