28561658544

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:776

約数の個数: 240

約数和(自身を含む): 84208610304

約数和(自身を除く): 55646951760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 83, 93, 124, 144, 157, 166, 186, 248, 249, 279, 314, 332, 372, 471, 491, 496, 498, 558, 628, 664, 744, 747, 942, 982, 996, 1116, 1256, 1328, 1413, 1473, 1488, 1494, 1884, 1964, 1992, 2232, 2512, 2573, 2826, 2946, 2988, 3768, 3928, 3984, 4419, 4464, 4867, 5146, 5652, 5892, 5976, 7536, 7719, 7856, 8838, 9734, 10292, 11304, 11784, 11952, 13031, 14601, 15221, 15438, 17676, 19468, 20584, 22608, 23157, 23568, 26062, 29202, 30442, 30876, 35352, 38936, 39093, 40753, 41168, 43803, 45663, 46314, 52124, 58404, 60884, 61752, 70704, 77087, 77872, 78186, 81506, 87606, 91326, 92628, 104248, 116808, 117279, 121768, 122259, 123504, 136989, 154174, 156372, 163012, 175212, 182652, 185256, 208496, 231261, 233616, 234558, 243536, 244518, 273978, 308348, 312744, 326024, 350424, 365304, 366777, 370512, 403961, 462522, 469116, 489036, 547956, 616696, 625488, 652048, 693783, 700848, 730608, 733554, 807922, 925044, 938232, 978072, 1095912, 1211883, 1233392, 1263343, 1387566, 1467108, 1615844, 1850088, 1876464, 1956144, 2191824, 2389697, 2423766, 2526686, 2775132, 2934216, 3231688, 3635649, 3700176, 3790029, 4779394, 4847532, 5053372, 5550264, 5868432, 6398221, 6463376, 7169091, 7271298, 7580058, 9558788, 9695064, 10106744, 11100528, 11370087, 12796442, 14338182, 14542596, 15160116, 19117576, 19194663, 19390128, 20213488, 21507273, 22740174, 25592884, 28676364, 29085192, 30320232, 38235152, 38389326, 43014546, 45480348, 51185768, 57352728, 57583989, 58170384, 60640464, 76778652, 86029092, 90960696, 102371536, 114705456, 115167978, 153557304, 172058184, 181921392, 198344851, 230335956, 307114608, 344116368, 396689702, 460671912, 595034553, 793379404, 921343824, 1190069106, 1586758808, 1785103659, 2380138212, 3173517616, 3570207318, 4760276424, 7140414636, 9520552848, 14280829272, 28561658544]

約数ペア:

[(1, 28561658544), (2, 14280829272), (3, 9520552848), (4, 7140414636), (6, 4760276424), (8, 3570207318), (9, 3173517616), (12, 2380138212), (16, 1785103659), (18, 1586758808), (24, 1190069106), (31, 921343824), (36, 793379404), (48, 595034553), (62, 460671912), (72, 396689702), (83, 344116368), (93, 307114608), (124, 230335956), (144, 198344851), (157, 181921392), (166, 172058184), (186, 153557304), (248, 115167978), (249, 114705456), (279, 102371536), (314, 90960696), (332, 86029092), (372, 76778652), (471, 60640464), (491, 58170384), (496, 57583989), (498, 57352728), (558, 51185768), (628, 45480348), (664, 43014546), (744, 38389326), (747, 38235152), (942, 30320232), (982, 29085192), (996, 28676364), (1116, 25592884), (1256, 22740174), (1328, 21507273), (1413, 20213488), (1473, 19390128), (1488, 19194663), (1494, 19117576), (1884, 15160116), (1964, 14542596), (1992, 14338182), (2232, 12796442), (2512, 11370087), (2573, 11100528), (2826, 10106744), (2946, 9695064), (2988, 9558788), (3768, 7580058), (3928, 7271298), (3984, 7169091), (4419, 6463376), (4464, 6398221), (4867, 5868432), (5146, 5550264), (5652, 5053372), (5892, 4847532), (5976, 4779394), (7536, 3790029), (7719, 3700176), (7856, 3635649), (8838, 3231688), (9734, 2934216), (10292, 2775132), (11304, 2526686), (11784, 2423766), (11952, 2389697), (13031, 2191824), (14601, 1956144), (15221, 1876464), (15438, 1850088), (17676, 1615844), (19468, 1467108), (20584, 1387566), (22608, 1263343), (23157, 1233392), (23568, 1211883), (26062, 1095912), (29202, 978072), (30442, 938232), (30876, 925044), (35352, 807922), (38936, 733554), (39093, 730608), (40753, 700848), (41168, 693783), (43803, 652048), (45663, 625488), (46314, 616696), (52124, 547956), (58404, 489036), (60884, 469116), (61752, 462522), (70704, 403961), (77087, 370512), (77872, 366777), (78186, 365304), (81506, 350424), (87606, 326024), (91326, 312744), (92628, 308348), (104248, 273978), (116808, 244518), (117279, 243536), (121768, 234558), (122259, 233616), (123504, 231261), (136989, 208496), (154174, 185256), (156372, 182652), (163012, 175212)]