28230656

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{1451}}^1$

素因数の和:1490

約数の個数: 44

約数和(自身を含む): 59444880

約数和(自身を除く): 31214224

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 1451, 2432, 2902, 4864, 5804, 9728, 11608, 19456, 23216, 27569, 46432, 55138, 92864, 110276, 185728, 220552, 371456, 441104, 742912, 882208, 1485824, 1764416, 3528832, 7057664, 14115328, 28230656]

約数ペア:

[(1, 28230656), (2, 14115328), (4, 7057664), (8, 3528832), (16, 1764416), (19, 1485824), (32, 882208), (38, 742912), (64, 441104), (76, 371456), (128, 220552), (152, 185728), (256, 110276), (304, 92864), (512, 55138), (608, 46432), (1024, 27569), (1216, 23216), (1451, 19456), (2432, 11608), (2902, 9728), (4864, 5804)]