28348397

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{16007}}^1$

素因数の和:16048

約数の個数: 16

約数和(自身を含む): 36882432

約数和(自身を除く): 8534035

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 16007, 112049, 176077, 368161, 1232539, 2577127, 4049771, 28348397]

約数ペア:

[(1, 28348397), (7, 4049771), (11, 2577127), (23, 1232539), (77, 368161), (161, 176077), (253, 112049), (1771, 16007)]