27988704

素因数分解:

$2^5\times 3^2\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:792

約数の個数: 72

約数和(自身を含む): 80229240

約数和(自身を除く): 52240536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 157, 288, 314, 471, 619, 628, 942, 1238, 1256, 1413, 1857, 1884, 2476, 2512, 2826, 3714, 3768, 4952, 5024, 5571, 5652, 7428, 7536, 9904, 11142, 11304, 14856, 15072, 19808, 22284, 22608, 29712, 44568, 45216, 59424, 89136, 97183, 178272, 194366, 291549, 388732, 583098, 777464, 874647, 1166196, 1554928, 1749294, 2332392, 3109856, 3498588, 4664784, 6997176, 9329568, 13994352, 27988704]

約数ペア:

[(1, 27988704), (2, 13994352), (3, 9329568), (4, 6997176), (6, 4664784), (8, 3498588), (9, 3109856), (12, 2332392), (16, 1749294), (18, 1554928), (24, 1166196), (32, 874647), (36, 777464), (48, 583098), (72, 388732), (96, 291549), (144, 194366), (157, 178272), (288, 97183), (314, 89136), (471, 59424), (619, 45216), (628, 44568), (942, 29712), (1238, 22608), (1256, 22284), (1413, 19808), (1857, 15072), (1884, 14856), (2476, 11304), (2512, 11142), (2826, 9904), (3714, 7536), (3768, 7428), (4952, 5652), (5024, 5571)]