28249856

素因数分解:

$2^8\times {\mathrm{163}}^1\times {\mathrm{677}}^1$

素因数の和:856

約数の個数: 36

約数和(自身を含む): 56819112

約数和(自身を除く): 28569256

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 256, 326, 652, 677, 1304, 1354, 2608, 2708, 5216, 5416, 10432, 10832, 20864, 21664, 41728, 43328, 86656, 110351, 173312, 220702, 441404, 882808, 1765616, 3531232, 7062464, 14124928, 28249856]

約数ペア:

[(1, 28249856), (2, 14124928), (4, 7062464), (8, 3531232), (16, 1765616), (32, 882808), (64, 441404), (128, 220702), (163, 173312), (256, 110351), (326, 86656), (652, 43328), (677, 41728), (1304, 21664), (1354, 20864), (2608, 10832), (2708, 10432), (5216, 5416)]