28229839

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{7109}}^1$

素因数の和:7158

約数の個数: 12

約数和(自身を含む): 32506920

約数和(自身を除く): 4277081

約数列:

[1, 11, 19, 209, 361, 3971, 7109, 78199, 135071, 1485781, 2566349, 28229839]

約数ペア:

[(1, 28229839), (11, 2566349), (19, 1485781), (209, 135071), (361, 78199), (3971, 7109)]