28555373

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1663}}^1$

素因数の和:1904

約数の個数: 16

約数和(自身を含む): 35782656

約数和(自身を除く): 7227283

約数列:

[1, 7, 11, 77, 223, 1561, 1663, 2453, 11641, 17171, 18293, 128051, 370849, 2595943, 4079339, 28555373]

約数ペア:

[(1, 28555373), (7, 4079339), (11, 2595943), (77, 370849), (223, 128051), (1561, 18293), (1663, 17171), (2453, 11641)]