28085768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2129}}^1$

素因数の和:2249

約数の個数: 32

約数和(自身を含む): 56359800

約数和(自身を除く): 28274032

約数列:

[1, 2, 4, 8, 17, 34, 68, 97, 136, 194, 388, 776, 1649, 2129, 3298, 4258, 6596, 8516, 13192, 17032, 36193, 72386, 144772, 206513, 289544, 413026, 826052, 1652104, 3510721, 7021442, 14042884, 28085768]

約数ペア:

[(1, 28085768), (2, 14042884), (4, 7021442), (8, 3510721), (17, 1652104), (34, 826052), (68, 413026), (97, 289544), (136, 206513), (194, 144772), (388, 72386), (776, 36193), (1649, 17032), (2129, 13192), (3298, 8516), (4258, 6596)]