28019794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67033}}^1$

素因数の和:67065

約数の個数: 16

約数和(自身を含む): 48264480

約数和(自身を除く): 20244686

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 67033, 134066, 737363, 1273627, 1474726, 2547254, 14009897, 28019794]

約数ペア:

[(1, 28019794), (2, 14009897), (11, 2547254), (19, 1474726), (22, 1273627), (38, 737363), (209, 134066), (418, 67033)]