28395806

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{2381}}^1$

素因数の和:2539

約数の個数: 16

約数和(自身を含む): 43733520

約数和(自身を除く): 15337714

約数列:

[1, 2, 67, 89, 134, 178, 2381, 4762, 5963, 11926, 159527, 211909, 319054, 423818, 14197903, 28395806]

約数ペア:

[(1, 28395806), (2, 14197903), (67, 423818), (89, 319054), (134, 211909), (178, 159527), (2381, 11926), (4762, 5963)]