28005372

素因数分解:

$2^2\times 3^3\times {\mathrm{259309}}^1$

素因数の和:259322

約数の個数: 24

約数和(自身を含む): 72606800

約数和(自身を除く): 44601428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 259309, 518618, 777927, 1037236, 1555854, 2333781, 3111708, 4667562, 7001343, 9335124, 14002686, 28005372]

約数ペア:

[(1, 28005372), (2, 14002686), (3, 9335124), (4, 7001343), (6, 4667562), (9, 3111708), (12, 2333781), (18, 1555854), (27, 1037236), (36, 777927), (54, 518618), (108, 259309)]