27956664

素因数分解:

$2^3\times 3^5\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 79999920

約数和(自身を除く): 52043256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 81, 108, 146, 162, 197, 216, 219, 243, 292, 324, 394, 438, 486, 584, 591, 648, 657, 788, 876, 972, 1182, 1314, 1576, 1752, 1773, 1944, 1971, 2364, 2628, 3546, 3942, 4728, 5256, 5319, 5913, 7092, 7884, 10638, 11826, 14184, 14381, 15768, 15957, 17739, 21276, 23652, 28762, 31914, 35478, 42552, 43143, 47304, 47871, 57524, 63828, 70956, 86286, 95742, 115048, 127656, 129429, 141912, 172572, 191484, 258858, 345144, 382968, 388287, 517716, 776574, 1035432, 1164861, 1553148, 2329722, 3106296, 3494583, 4659444, 6989166, 9318888, 13978332, 27956664]

約数ペア:

[(1, 27956664), (2, 13978332), (3, 9318888), (4, 6989166), (6, 4659444), (8, 3494583), (9, 3106296), (12, 2329722), (18, 1553148), (24, 1164861), (27, 1035432), (36, 776574), (54, 517716), (72, 388287), (73, 382968), (81, 345144), (108, 258858), (146, 191484), (162, 172572), (197, 141912), (216, 129429), (219, 127656), (243, 115048), (292, 95742), (324, 86286), (394, 70956), (438, 63828), (486, 57524), (584, 47871), (591, 47304), (648, 43143), (657, 42552), (788, 35478), (876, 31914), (972, 28762), (1182, 23652), (1314, 21276), (1576, 17739), (1752, 15957), (1773, 15768), (1944, 14381), (1971, 14184), (2364, 11826), (2628, 10638), (3546, 7884), (3942, 7092), (4728, 5913), (5256, 5319)]