28529963

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19501}}^1$

素因数の和:19538

約数の個数: 16

約数和(自身を含む): 37443840

約数和(自身を除く): 8913877

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 19501, 136507, 214511, 370519, 1501577, 2593633, 4075709, 28529963]

約数ペア:

[(1, 28529963), (7, 4075709), (11, 2593633), (19, 1501577), (77, 370519), (133, 214511), (209, 136507), (1463, 19501)]