28484561

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1664

約数の個数: 16

約数和(自身を含む): 33926400

約数和(自身を除く): 5441839

約数列:

[1, 7, 37, 71, 259, 497, 1549, 2627, 10843, 18389, 57313, 109979, 401191, 769853, 4069223, 28484561]

約数ペア:

[(1, 28484561), (7, 4069223), (37, 769853), (71, 401191), (259, 109979), (497, 57313), (1549, 18389), (2627, 10843)]