28051712

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{8429}}^1$

素因数の和:8458

約数の個数: 36

約数和(自身を含む): 60308220

約数和(自身を除く): 32256508

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 8429, 16858, 33716, 67432, 109577, 134864, 219154, 269728, 438308, 539456, 876616, 1078912, 1753232, 2157824, 3506464, 7012928, 14025856, 28051712]

約数ペア:

[(1, 28051712), (2, 14025856), (4, 7012928), (8, 3506464), (13, 2157824), (16, 1753232), (26, 1078912), (32, 876616), (52, 539456), (64, 438308), (104, 269728), (128, 219154), (208, 134864), (256, 109577), (416, 67432), (832, 33716), (1664, 16858), (3328, 8429)]