20280128

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{28807}}^1$

素因数の和:28830

約数の個数: 28

約数和(自身を含む): 43903392

約数和(自身を除く): 23623264

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 28807, 57614, 115228, 230456, 316877, 460912, 633754, 921824, 1267508, 1843648, 2535016, 5070032, 10140064, 20280128]

約数ペア:

[(1, 20280128), (2, 10140064), (4, 5070032), (8, 2535016), (11, 1843648), (16, 1267508), (22, 921824), (32, 633754), (44, 460912), (64, 316877), (88, 230456), (176, 115228), (352, 57614), (704, 28807)]