28000190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{164707}}^1$

素因数の和:164731

約数の個数: 16

約数和(自身を含む): 53365392

約数和(自身を除く): 25365202

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 164707, 329414, 823535, 1647070, 2800019, 5600038, 14000095, 28000190]

約数ペア:

[(1, 28000190), (2, 14000095), (5, 5600038), (10, 2800019), (17, 1647070), (34, 823535), (85, 329414), (170, 164707)]