28316904

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{199}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 90972000

約数和(自身を除く): 62655096

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 121, 132, 147, 154, 168, 196, 199, 231, 242, 264, 294, 308, 363, 392, 398, 462, 484, 539, 588, 597, 616, 726, 796, 847, 924, 968, 1078, 1176, 1194, 1393, 1452, 1592, 1617, 1694, 1848, 2156, 2189, 2388, 2541, 2786, 2904, 3234, 3388, 4179, 4312, 4378, 4776, 5082, 5572, 5929, 6468, 6567, 6776, 8358, 8756, 9751, 10164, 11144, 11858, 12936, 13134, 15323, 16716, 17512, 17787, 19502, 20328, 23716, 24079, 26268, 29253, 30646, 33432, 35574, 39004, 45969, 47432, 48158, 52536, 58506, 61292, 71148, 72237, 78008, 91938, 96316, 107261, 117012, 122584, 142296, 144474, 168553, 183876, 192632, 214522, 234024, 288948, 321783, 337106, 367752, 429044, 505659, 577896, 643566, 674212, 858088, 1011318, 1179871, 1287132, 1348424, 2022636, 2359742, 2574264, 3539613, 4045272, 4719484, 7079226, 9438968, 14158452, 28316904]

約数ペア:

[(1, 28316904), (2, 14158452), (3, 9438968), (4, 7079226), (6, 4719484), (7, 4045272), (8, 3539613), (11, 2574264), (12, 2359742), (14, 2022636), (21, 1348424), (22, 1287132), (24, 1179871), (28, 1011318), (33, 858088), (42, 674212), (44, 643566), (49, 577896), (56, 505659), (66, 429044), (77, 367752), (84, 337106), (88, 321783), (98, 288948), (121, 234024), (132, 214522), (147, 192632), (154, 183876), (168, 168553), (196, 144474), (199, 142296), (231, 122584), (242, 117012), (264, 107261), (294, 96316), (308, 91938), (363, 78008), (392, 72237), (398, 71148), (462, 61292), (484, 58506), (539, 52536), (588, 48158), (597, 47432), (616, 45969), (726, 39004), (796, 35574), (847, 33432), (924, 30646), (968, 29253), (1078, 26268), (1176, 24079), (1194, 23716), (1393, 20328), (1452, 19502), (1592, 17787), (1617, 17512), (1694, 16716), (1848, 15323), (2156, 13134), (2189, 12936), (2388, 11858), (2541, 11144), (2786, 10164), (2904, 9751), (3234, 8756), (3388, 8358), (4179, 6776), (4312, 6567), (4378, 6468), (4776, 5929), (5082, 5572)]