28184930

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{3433}}^1$

素因数の和:4261

約数の個数: 16

約数和(自身を含む): 50809464

約数和(自身を除く): 22624534

約数列:

[1, 2, 5, 10, 821, 1642, 3433, 4105, 6866, 8210, 17165, 34330, 2818493, 5636986, 14092465, 28184930]

約数ペア:

[(1, 28184930), (2, 14092465), (5, 5636986), (10, 2818493), (821, 34330), (1642, 17165), (3433, 8210), (4105, 6866)]