28275072

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 87671040

約数和(自身を除く): 59395968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 67, 84, 96, 112, 128, 134, 157, 168, 192, 201, 224, 268, 314, 336, 384, 402, 448, 469, 471, 536, 628, 672, 804, 896, 938, 942, 1072, 1099, 1256, 1344, 1407, 1608, 1876, 1884, 2144, 2198, 2512, 2688, 2814, 3216, 3297, 3752, 3768, 4288, 4396, 5024, 5628, 6432, 6594, 7504, 7536, 8576, 8792, 10048, 10519, 11256, 12864, 13188, 15008, 15072, 17584, 20096, 21038, 22512, 25728, 26376, 30016, 30144, 31557, 35168, 42076, 45024, 52752, 60032, 60288, 63114, 70336, 73633, 84152, 90048, 105504, 126228, 140672, 147266, 168304, 180096, 211008, 220899, 252456, 294532, 336608, 422016, 441798, 504912, 589064, 673216, 883596, 1009824, 1178128, 1346432, 1767192, 2019648, 2356256, 3534384, 4039296, 4712512, 7068768, 9425024, 14137536, 28275072]

約数ペア:

[(1, 28275072), (2, 14137536), (3, 9425024), (4, 7068768), (6, 4712512), (7, 4039296), (8, 3534384), (12, 2356256), (14, 2019648), (16, 1767192), (21, 1346432), (24, 1178128), (28, 1009824), (32, 883596), (42, 673216), (48, 589064), (56, 504912), (64, 441798), (67, 422016), (84, 336608), (96, 294532), (112, 252456), (128, 220899), (134, 211008), (157, 180096), (168, 168304), (192, 147266), (201, 140672), (224, 126228), (268, 105504), (314, 90048), (336, 84152), (384, 73633), (402, 70336), (448, 63114), (469, 60288), (471, 60032), (536, 52752), (628, 45024), (672, 42076), (804, 35168), (896, 31557), (938, 30144), (942, 30016), (1072, 26376), (1099, 25728), (1256, 22512), (1344, 21038), (1407, 20096), (1608, 17584), (1876, 15072), (1884, 15008), (2144, 13188), (2198, 12864), (2512, 11256), (2688, 10519), (2814, 10048), (3216, 8792), (3297, 8576), (3752, 7536), (3768, 7504), (4288, 6594), (4396, 6432), (5024, 5628)]