28311416

素因数分解:

$2^3\times 7^2\times {\mathrm{72223}}^1$

素因数の和:72243

約数の個数: 24

約数和(自身を含む): 61751520

約数和(自身を除く): 33440104

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 72223, 144446, 288892, 505561, 577784, 1011122, 2022244, 3538927, 4044488, 7077854, 14155708, 28311416]

約数ペア:

[(1, 28311416), (2, 14155708), (4, 7077854), (7, 4044488), (8, 3538927), (14, 2022244), (28, 1011122), (49, 577784), (56, 505561), (98, 288892), (196, 144446), (392, 72223)]