28995456

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 192

約数和(自身を含む): 94884480

約数和(自身を除く): 65889024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 49, 56, 64, 67, 69, 84, 92, 96, 98, 112, 128, 134, 138, 147, 161, 168, 184, 192, 196, 201, 224, 268, 276, 294, 322, 336, 368, 384, 392, 402, 448, 469, 483, 536, 552, 588, 644, 672, 736, 784, 804, 896, 938, 966, 1072, 1104, 1127, 1176, 1288, 1344, 1407, 1472, 1541, 1568, 1608, 1876, 1932, 2144, 2208, 2254, 2352, 2576, 2688, 2814, 2944, 3082, 3136, 3216, 3283, 3381, 3752, 3864, 4288, 4416, 4508, 4623, 4704, 5152, 5628, 6164, 6272, 6432, 6566, 6762, 7504, 7728, 8576, 8832, 9016, 9246, 9408, 9849, 10304, 10787, 11256, 12328, 12864, 13132, 13524, 15008, 15456, 18032, 18492, 18816, 19698, 20608, 21574, 22512, 24656, 25728, 26264, 27048, 30016, 30912, 32361, 36064, 36984, 39396, 43148, 45024, 49312, 52528, 54096, 60032, 61824, 64722, 72128, 73968, 75509, 78792, 86296, 90048, 98624, 105056, 108192, 129444, 144256, 147936, 151018, 157584, 172592, 180096, 197248, 210112, 216384, 226527, 258888, 295872, 302036, 315168, 345184, 420224, 432768, 453054, 517776, 591744, 604072, 630336, 690368, 906108, 1035552, 1208144, 1260672, 1380736, 1812216, 2071104, 2416288, 3624432, 4142208, 4832576, 7248864, 9665152, 14497728, 28995456]

約数ペア:

[(1, 28995456), (2, 14497728), (3, 9665152), (4, 7248864), (6, 4832576), (7, 4142208), (8, 3624432), (12, 2416288), (14, 2071104), (16, 1812216), (21, 1380736), (23, 1260672), (24, 1208144), (28, 1035552), (32, 906108), (42, 690368), (46, 630336), (48, 604072), (49, 591744), (56, 517776), (64, 453054), (67, 432768), (69, 420224), (84, 345184), (92, 315168), (96, 302036), (98, 295872), (112, 258888), (128, 226527), (134, 216384), (138, 210112), (147, 197248), (161, 180096), (168, 172592), (184, 157584), (192, 151018), (196, 147936), (201, 144256), (224, 129444), (268, 108192), (276, 105056), (294, 98624), (322, 90048), (336, 86296), (368, 78792), (384, 75509), (392, 73968), (402, 72128), (448, 64722), (469, 61824), (483, 60032), (536, 54096), (552, 52528), (588, 49312), (644, 45024), (672, 43148), (736, 39396), (784, 36984), (804, 36064), (896, 32361), (938, 30912), (966, 30016), (1072, 27048), (1104, 26264), (1127, 25728), (1176, 24656), (1288, 22512), (1344, 21574), (1407, 20608), (1472, 19698), (1541, 18816), (1568, 18492), (1608, 18032), (1876, 15456), (1932, 15008), (2144, 13524), (2208, 13132), (2254, 12864), (2352, 12328), (2576, 11256), (2688, 10787), (2814, 10304), (2944, 9849), (3082, 9408), (3136, 9246), (3216, 9016), (3283, 8832), (3381, 8576), (3752, 7728), (3864, 7504), (4288, 6762), (4416, 6566), (4508, 6432), (4623, 6272), (4704, 6164), (5152, 5628)]