28949544

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 85405320

約数和(自身を除く): 56455776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 157, 197, 234, 312, 314, 394, 468, 471, 591, 628, 788, 936, 942, 1182, 1256, 1413, 1576, 1773, 1884, 2041, 2364, 2561, 2826, 3546, 3768, 4082, 4728, 5122, 5652, 6123, 7092, 7683, 8164, 10244, 11304, 12246, 14184, 15366, 16328, 18369, 20488, 23049, 24492, 30732, 30929, 36738, 46098, 48984, 61464, 61858, 73476, 92196, 92787, 123716, 146952, 184392, 185574, 247432, 278361, 371148, 402077, 556722, 742296, 804154, 1113444, 1206231, 1608308, 2226888, 2412462, 3216616, 3618693, 4824924, 7237386, 9649848, 14474772, 28949544]

約数ペア:

[(1, 28949544), (2, 14474772), (3, 9649848), (4, 7237386), (6, 4824924), (8, 3618693), (9, 3216616), (12, 2412462), (13, 2226888), (18, 1608308), (24, 1206231), (26, 1113444), (36, 804154), (39, 742296), (52, 556722), (72, 402077), (78, 371148), (104, 278361), (117, 247432), (156, 185574), (157, 184392), (197, 146952), (234, 123716), (312, 92787), (314, 92196), (394, 73476), (468, 61858), (471, 61464), (591, 48984), (628, 46098), (788, 36738), (936, 30929), (942, 30732), (1182, 24492), (1256, 23049), (1413, 20488), (1576, 18369), (1773, 16328), (1884, 15366), (2041, 14184), (2364, 12246), (2561, 11304), (2826, 10244), (3546, 8164), (3768, 7683), (4082, 7092), (4728, 6123), (5122, 5652)]