27897856

素因数分解:

$2^{12}\times 7^2\times {\mathrm{139}}^1$

素因数の和:177

約数の個数: 78

約数和(自身を含む): 65364180

約数和(自身を除く): 37466324

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 139, 196, 224, 256, 278, 392, 448, 512, 556, 784, 896, 973, 1024, 1112, 1568, 1792, 1946, 2048, 2224, 3136, 3584, 3892, 4096, 4448, 6272, 6811, 7168, 7784, 8896, 12544, 13622, 14336, 15568, 17792, 25088, 27244, 28672, 31136, 35584, 50176, 54488, 62272, 71168, 100352, 108976, 124544, 142336, 200704, 217952, 249088, 284672, 435904, 498176, 569344, 871808, 996352, 1743616, 1992704, 3487232, 3985408, 6974464, 13948928, 27897856]

約数ペア:

[(1, 27897856), (2, 13948928), (4, 6974464), (7, 3985408), (8, 3487232), (14, 1992704), (16, 1743616), (28, 996352), (32, 871808), (49, 569344), (56, 498176), (64, 435904), (98, 284672), (112, 249088), (128, 217952), (139, 200704), (196, 142336), (224, 124544), (256, 108976), (278, 100352), (392, 71168), (448, 62272), (512, 54488), (556, 50176), (784, 35584), (896, 31136), (973, 28672), (1024, 27244), (1112, 25088), (1568, 17792), (1792, 15568), (1946, 14336), (2048, 13622), (2224, 12544), (3136, 8896), (3584, 7784), (3892, 7168), (4096, 6811), (4448, 6272)]