28926464

素因数分解:

$2^9\times 7^2\times {\mathrm{1153}}^1$

素因数の和:1185

約数の個数: 60

約数和(自身を含む): 67290894

約数和(自身を除く): 38364430

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1153, 1568, 1792, 2306, 3136, 3584, 4612, 6272, 8071, 9224, 12544, 16142, 18448, 25088, 32284, 36896, 56497, 64568, 73792, 112994, 129136, 147584, 225988, 258272, 295168, 451976, 516544, 590336, 903952, 1033088, 1807904, 2066176, 3615808, 4132352, 7231616, 14463232, 28926464]

約数ペア:

[(1, 28926464), (2, 14463232), (4, 7231616), (7, 4132352), (8, 3615808), (14, 2066176), (16, 1807904), (28, 1033088), (32, 903952), (49, 590336), (56, 516544), (64, 451976), (98, 295168), (112, 258272), (128, 225988), (196, 147584), (224, 129136), (256, 112994), (392, 73792), (448, 64568), (512, 56497), (784, 36896), (896, 32284), (1153, 25088), (1568, 18448), (1792, 16142), (2306, 12544), (3136, 9224), (3584, 8071), (4612, 6272)]