28016128

素因数分解:

$2^9\times 7^1\times {\mathrm{7817}}^1$

素因数の和:7842

約数の個数: 40

約数和(自身を含む): 63982512

約数和(自身を除く): 35966384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 7817, 15634, 31268, 54719, 62536, 109438, 125072, 218876, 250144, 437752, 500288, 875504, 1000576, 1751008, 2001152, 3502016, 4002304, 7004032, 14008064, 28016128]

約数ペア:

[(1, 28016128), (2, 14008064), (4, 7004032), (7, 4002304), (8, 3502016), (14, 2001152), (16, 1751008), (28, 1000576), (32, 875504), (56, 500288), (64, 437752), (112, 250144), (128, 218876), (224, 125072), (256, 109438), (448, 62536), (512, 54719), (896, 31268), (1792, 15634), (3584, 7817)]