28478016

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{1009}}^1$

素因数の和:1041

約数の個数: 126

約数和(自身を含む): 95048070

約数和(自身を除く): 66570054

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 392, 441, 448, 504, 576, 588, 672, 784, 882, 1008, 1009, 1176, 1344, 1568, 1764, 2016, 2018, 2352, 3027, 3136, 3528, 4032, 4036, 4704, 6054, 7056, 7063, 8072, 9081, 9408, 12108, 14112, 14126, 16144, 18162, 21189, 24216, 28224, 28252, 32288, 36324, 42378, 48432, 49441, 56504, 63567, 64576, 72648, 84756, 96864, 98882, 113008, 127134, 145296, 148323, 169512, 193728, 197764, 226016, 254268, 290592, 296646, 339024, 395528, 444969, 452032, 508536, 581184, 593292, 678048, 791056, 889938, 1017072, 1186584, 1356096, 1582112, 1779876, 2034144, 2373168, 3164224, 3559752, 4068288, 4746336, 7119504, 9492672, 14239008, 28478016]

約数ペア:

[(1, 28478016), (2, 14239008), (3, 9492672), (4, 7119504), (6, 4746336), (7, 4068288), (8, 3559752), (9, 3164224), (12, 2373168), (14, 2034144), (16, 1779876), (18, 1582112), (21, 1356096), (24, 1186584), (28, 1017072), (32, 889938), (36, 791056), (42, 678048), (48, 593292), (49, 581184), (56, 508536), (63, 452032), (64, 444969), (72, 395528), (84, 339024), (96, 296646), (98, 290592), (112, 254268), (126, 226016), (144, 197764), (147, 193728), (168, 169512), (192, 148323), (196, 145296), (224, 127134), (252, 113008), (288, 98882), (294, 96864), (336, 84756), (392, 72648), (441, 64576), (448, 63567), (504, 56504), (576, 49441), (588, 48432), (672, 42378), (784, 36324), (882, 32288), (1008, 28252), (1009, 28224), (1176, 24216), (1344, 21189), (1568, 18162), (1764, 16144), (2016, 14126), (2018, 14112), (2352, 12108), (3027, 9408), (3136, 9081), (3528, 8072), (4032, 7063), (4036, 7056), (4704, 6054)]