27879722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 47005392

約数和(自身を除く): 19125670

約数列:

[1, 2, 13, 26, 37, 73, 74, 146, 397, 481, 794, 949, 962, 1898, 2701, 5161, 5402, 10322, 14689, 28981, 29378, 35113, 57962, 70226, 190957, 376753, 381914, 753506, 1072297, 2144594, 13939861, 27879722]

約数ペア:

[(1, 27879722), (2, 13939861), (13, 2144594), (26, 1072297), (37, 753506), (73, 381914), (74, 376753), (146, 190957), (397, 70226), (481, 57962), (794, 35113), (949, 29378), (962, 28981), (1898, 14689), (2701, 10322), (5161, 5402)]