28949327

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 32431104

約数和(自身を除く): 3481777

約数列:

[1, 11, 71, 101, 367, 781, 1111, 4037, 7171, 26057, 37067, 78881, 286627, 407737, 2631757, 28949327]

約数ペア:

[(1, 28949327), (11, 2631757), (71, 407737), (101, 286627), (367, 78881), (781, 37067), (1111, 26057), (4037, 7171)]