28578746

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 23313094

約数列:

[1, 2, 7, 14, 29, 43, 58, 86, 203, 301, 406, 602, 1247, 1637, 2494, 3274, 8729, 11459, 17458, 22918, 47473, 70391, 94946, 140782, 332311, 492737, 664622, 985474, 2041339, 4082678, 14289373, 28578746]

約数ペア:

[(1, 28578746), (2, 14289373), (7, 4082678), (14, 2041339), (29, 985474), (43, 664622), (58, 492737), (86, 332311), (203, 140782), (301, 94946), (406, 70391), (602, 47473), (1247, 22918), (1637, 17458), (2494, 11459), (3274, 8729)]