28298081

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6427}}^1$

素因数の和:6488

約数の個数: 16

約数和(自身を含む): 35174016

約数和(自身を除く): 6875935

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 6427, 44989, 109259, 237799, 764813, 1664593, 4042583, 28298081]

約数ペア:

[(1, 28298081), (7, 4042583), (17, 1664593), (37, 764813), (119, 237799), (259, 109259), (629, 44989), (4403, 6427)]