28274176

素因数分解:

$2^9\times 7^4\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 100

約数和(自身を含む): 68770152

約数和(自身を除く): 40495976

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 128, 161, 184, 196, 224, 256, 322, 343, 368, 392, 448, 512, 644, 686, 736, 784, 896, 1127, 1288, 1372, 1472, 1568, 1792, 2254, 2401, 2576, 2744, 2944, 3136, 3584, 4508, 4802, 5152, 5488, 5888, 6272, 7889, 9016, 9604, 10304, 10976, 11776, 12544, 15778, 18032, 19208, 20608, 21952, 25088, 31556, 36064, 38416, 41216, 43904, 55223, 63112, 72128, 76832, 82432, 87808, 110446, 126224, 144256, 153664, 175616, 220892, 252448, 288512, 307328, 441784, 504896, 577024, 614656, 883568, 1009792, 1229312, 1767136, 2019584, 3534272, 4039168, 7068544, 14137088, 28274176]

約数ペア:

[(1, 28274176), (2, 14137088), (4, 7068544), (7, 4039168), (8, 3534272), (14, 2019584), (16, 1767136), (23, 1229312), (28, 1009792), (32, 883568), (46, 614656), (49, 577024), (56, 504896), (64, 441784), (92, 307328), (98, 288512), (112, 252448), (128, 220892), (161, 175616), (184, 153664), (196, 144256), (224, 126224), (256, 110446), (322, 87808), (343, 82432), (368, 76832), (392, 72128), (448, 63112), (512, 55223), (644, 43904), (686, 41216), (736, 38416), (784, 36064), (896, 31556), (1127, 25088), (1288, 21952), (1372, 20608), (1472, 19208), (1568, 18032), (1792, 15778), (2254, 12544), (2401, 11776), (2576, 10976), (2744, 10304), (2944, 9604), (3136, 9016), (3584, 7889), (4508, 6272), (4802, 5888), (5152, 5488)]