28399616

素因数分解:

$2^{11}\times 7^2\times {\mathrm{283}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 66289860

約数和(自身を除く): 37890244

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 283, 392, 448, 512, 566, 784, 896, 1024, 1132, 1568, 1792, 1981, 2048, 2264, 3136, 3584, 3962, 4528, 6272, 7168, 7924, 9056, 12544, 13867, 14336, 15848, 18112, 25088, 27734, 31696, 36224, 50176, 55468, 63392, 72448, 100352, 110936, 126784, 144896, 221872, 253568, 289792, 443744, 507136, 579584, 887488, 1014272, 1774976, 2028544, 3549952, 4057088, 7099904, 14199808, 28399616]

約数ペア:

[(1, 28399616), (2, 14199808), (4, 7099904), (7, 4057088), (8, 3549952), (14, 2028544), (16, 1774976), (28, 1014272), (32, 887488), (49, 579584), (56, 507136), (64, 443744), (98, 289792), (112, 253568), (128, 221872), (196, 144896), (224, 126784), (256, 110936), (283, 100352), (392, 72448), (448, 63392), (512, 55468), (566, 50176), (784, 36224), (896, 31696), (1024, 27734), (1132, 25088), (1568, 18112), (1792, 15848), (1981, 14336), (2048, 13867), (2264, 12544), (3136, 9056), (3584, 7924), (3962, 7168), (4528, 6272)]