28911982

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{10861}}^1$

素因数の和:10896

約数の個数: 16

約数和(自身を含む): 47705904

約数和(自身を除く): 18793922

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 10861, 21722, 119471, 238942, 1314181, 2628362, 14455991, 28911982]

約数ペア:

[(1, 28911982), (2, 14455991), (11, 2628362), (22, 1314181), (121, 238942), (242, 119471), (1331, 21722), (2662, 10861)]