28113176

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 68748960

約数和(自身を除く): 40635784

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 73, 91, 92, 104, 146, 161, 182, 184, 292, 299, 322, 364, 511, 529, 584, 598, 644, 728, 949, 1022, 1058, 1196, 1288, 1679, 1898, 2044, 2093, 2116, 2392, 3358, 3703, 3796, 4088, 4186, 4232, 6643, 6716, 6877, 7406, 7592, 8372, 11753, 13286, 13432, 13754, 14812, 16744, 21827, 23506, 26572, 27508, 29624, 38617, 43654, 47012, 48139, 53144, 55016, 77234, 87308, 94024, 96278, 152789, 154468, 174616, 192556, 270319, 305578, 308936, 385112, 502021, 540638, 611156, 1004042, 1081276, 1222312, 2008084, 2162552, 3514147, 4016168, 7028294, 14056588, 28113176]

約数ペア:

[(1, 28113176), (2, 14056588), (4, 7028294), (7, 4016168), (8, 3514147), (13, 2162552), (14, 2008084), (23, 1222312), (26, 1081276), (28, 1004042), (46, 611156), (52, 540638), (56, 502021), (73, 385112), (91, 308936), (92, 305578), (104, 270319), (146, 192556), (161, 174616), (182, 154468), (184, 152789), (292, 96278), (299, 94024), (322, 87308), (364, 77234), (511, 55016), (529, 53144), (584, 48139), (598, 47012), (644, 43654), (728, 38617), (949, 29624), (1022, 27508), (1058, 26572), (1196, 23506), (1288, 21827), (1679, 16744), (1898, 14812), (2044, 13754), (2093, 13432), (2116, 13286), (2392, 11753), (3358, 8372), (3703, 7592), (3796, 7406), (4088, 6877), (4186, 6716), (4232, 6643)]