28875558

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{67783}}^1$

素因数の和:67859

約数の個数: 16

約数和(自身を含む): 58565376

約数和(自身を除く): 29689818

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 67783, 135566, 203349, 406698, 4812593, 9625186, 14437779, 28875558]

約数ペア:

[(1, 28875558), (2, 14437779), (3, 9625186), (6, 4812593), (71, 406698), (142, 203349), (213, 135566), (426, 67783)]