28076027

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3323}}^1$

素因数の和:3418

約数の個数: 16

約数和(自身を含む): 34463232

約数和(自身を除く): 6387205

約数列:

[1, 7, 17, 71, 119, 497, 1207, 3323, 8449, 23261, 56491, 235933, 395437, 1651531, 4010861, 28076027]

約数ペア:

[(1, 28076027), (7, 4010861), (17, 1651531), (71, 395437), (119, 235933), (497, 56491), (1207, 23261), (3323, 8449)]