28852341

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 45877248

約数和(自身を除く): 17024907

約数列:

[1, 3, 7, 21, 37, 71, 111, 213, 259, 497, 523, 777, 1491, 1569, 2627, 3661, 7881, 10983, 18389, 19351, 37133, 55167, 58053, 111399, 135457, 259931, 406371, 779793, 1373921, 4121763, 9617447, 28852341]

約数ペア:

[(1, 28852341), (3, 9617447), (7, 4121763), (21, 1373921), (37, 779793), (71, 406371), (111, 259931), (213, 135457), (259, 111399), (497, 58053), (523, 55167), (777, 37133), (1491, 19351), (1569, 18389), (2627, 10983), (3661, 7881)]