28377216

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 320

約数和(自身を含む): 106634880

約数和(自身を除く): 78257664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 23, 24, 27, 28, 32, 34, 36, 42, 46, 48, 51, 54, 56, 63, 64, 68, 69, 72, 81, 84, 92, 96, 102, 108, 112, 119, 126, 128, 136, 138, 144, 153, 161, 162, 168, 184, 189, 192, 204, 207, 216, 224, 238, 252, 272, 276, 288, 306, 322, 324, 336, 357, 368, 378, 384, 391, 408, 414, 432, 448, 459, 476, 483, 504, 544, 552, 567, 576, 612, 621, 644, 648, 672, 714, 736, 756, 782, 816, 828, 864, 896, 918, 952, 966, 1008, 1071, 1088, 1104, 1134, 1152, 1173, 1224, 1242, 1288, 1296, 1344, 1377, 1428, 1449, 1472, 1512, 1564, 1632, 1656, 1728, 1836, 1863, 1904, 1932, 2016, 2142, 2176, 2208, 2268, 2346, 2448, 2484, 2576, 2592, 2688, 2737, 2754, 2856, 2898, 2944, 3024, 3128, 3213, 3264, 3312, 3456, 3519, 3672, 3726, 3808, 3864, 4032, 4284, 4347, 4416, 4536, 4692, 4896, 4968, 5152, 5184, 5474, 5508, 5712, 5796, 6048, 6256, 6426, 6528, 6624, 7038, 7344, 7452, 7616, 7728, 8064, 8211, 8568, 8694, 8832, 9072, 9384, 9639, 9792, 9936, 10304, 10368, 10557, 10948, 11016, 11424, 11592, 12096, 12512, 12852, 13041, 13248, 14076, 14688, 14904, 15232, 15456, 16422, 17136, 17388, 18144, 18768, 19278, 19584, 19872, 20608, 21114, 21896, 22032, 22848, 23184, 24192, 24633, 25024, 25704, 26082, 26496, 28152, 29376, 29808, 30912, 31671, 32844, 34272, 34776, 36288, 37536, 38556, 39744, 42228, 43792, 44064, 45696, 46368, 49266, 50048, 51408, 52164, 56304, 58752, 59616, 61824, 63342, 65688, 68544, 69552, 72576, 73899, 75072, 77112, 79488, 84456, 87584, 88128, 92736, 98532, 102816, 104328, 112608, 119232, 126684, 131376, 137088, 139104, 147798, 150144, 154224, 168912, 175168, 176256, 185472, 197064, 205632, 208656, 221697, 225216, 238464, 253368, 262752, 278208, 295596, 308448, 337824, 350336, 394128, 411264, 417312, 443394, 450432, 506736, 525504, 556416, 591192, 616896, 675648, 788256, 834624, 886788, 1013472, 1051008, 1182384, 1233792, 1351296, 1576512, 1669248, 1773576, 2026944, 2364768, 3153024, 3547152, 4053888, 4729536, 7094304, 9459072, 14188608, 28377216]

約数ペア:

[(1, 28377216), (2, 14188608), (3, 9459072), (4, 7094304), (6, 4729536), (7, 4053888), (8, 3547152), (9, 3153024), (12, 2364768), (14, 2026944), (16, 1773576), (17, 1669248), (18, 1576512), (21, 1351296), (23, 1233792), (24, 1182384), (27, 1051008), (28, 1013472), (32, 886788), (34, 834624), (36, 788256), (42, 675648), (46, 616896), (48, 591192), (51, 556416), (54, 525504), (56, 506736), (63, 450432), (64, 443394), (68, 417312), (69, 411264), (72, 394128), (81, 350336), (84, 337824), (92, 308448), (96, 295596), (102, 278208), (108, 262752), (112, 253368), (119, 238464), (126, 225216), (128, 221697), (136, 208656), (138, 205632), (144, 197064), (153, 185472), (161, 176256), (162, 175168), (168, 168912), (184, 154224), (189, 150144), (192, 147798), (204, 139104), (207, 137088), (216, 131376), (224, 126684), (238, 119232), (252, 112608), (272, 104328), (276, 102816), (288, 98532), (306, 92736), (322, 88128), (324, 87584), (336, 84456), (357, 79488), (368, 77112), (378, 75072), (384, 73899), (391, 72576), (408, 69552), (414, 68544), (432, 65688), (448, 63342), (459, 61824), (476, 59616), (483, 58752), (504, 56304), (544, 52164), (552, 51408), (567, 50048), (576, 49266), (612, 46368), (621, 45696), (644, 44064), (648, 43792), (672, 42228), (714, 39744), (736, 38556), (756, 37536), (782, 36288), (816, 34776), (828, 34272), (864, 32844), (896, 31671), (918, 30912), (952, 29808), (966, 29376), (1008, 28152), (1071, 26496), (1088, 26082), (1104, 25704), (1134, 25024), (1152, 24633), (1173, 24192), (1224, 23184), (1242, 22848), (1288, 22032), (1296, 21896), (1344, 21114), (1377, 20608), (1428, 19872), (1449, 19584), (1472, 19278), (1512, 18768), (1564, 18144), (1632, 17388), (1656, 17136), (1728, 16422), (1836, 15456), (1863, 15232), (1904, 14904), (1932, 14688), (2016, 14076), (2142, 13248), (2176, 13041), (2208, 12852), (2268, 12512), (2346, 12096), (2448, 11592), (2484, 11424), (2576, 11016), (2592, 10948), (2688, 10557), (2737, 10368), (2754, 10304), (2856, 9936), (2898, 9792), (2944, 9639), (3024, 9384), (3128, 9072), (3213, 8832), (3264, 8694), (3312, 8568), (3456, 8211), (3519, 8064), (3672, 7728), (3726, 7616), (3808, 7452), (3864, 7344), (4032, 7038), (4284, 6624), (4347, 6528), (4416, 6426), (4536, 6256), (4692, 6048), (4896, 5796), (4968, 5712), (5152, 5508), (5184, 5474)]