28994780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{49991}}^1$

素因数の和:50029

約数の個数: 24

約数和(自身を含む): 62989920

約数和(自身を除く): 33995140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 49991, 99982, 199964, 249955, 499910, 999820, 1449739, 2899478, 5798956, 7248695, 14497390, 28994780]

約数ペア:

[(1, 28994780), (2, 14497390), (4, 7248695), (5, 5798956), (10, 2899478), (20, 1449739), (29, 999820), (58, 499910), (116, 249955), (145, 199964), (290, 99982), (580, 49991)]