28065869

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 33092640

約数和(自身を除く): 5026771

約数列:

[1, 13, 19, 37, 83, 247, 481, 703, 1079, 1369, 1577, 3071, 9139, 17797, 20501, 26011, 39923, 58349, 113627, 338143, 758537, 1477151, 2158913, 28065869]

約数ペア:

[(1, 28065869), (13, 2158913), (19, 1477151), (37, 758537), (83, 338143), (247, 113627), (481, 58349), (703, 39923), (1079, 26011), (1369, 20501), (1577, 17797), (3071, 9139)]