28542123

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2011}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 43942080

約数和(自身を除く): 15399957

約数列:

[1, 3, 9, 19, 57, 83, 171, 249, 747, 1577, 2011, 4731, 6033, 14193, 18099, 38209, 114627, 166913, 343881, 500739, 1502217, 3171347, 9514041, 28542123]

約数ペア:

[(1, 28542123), (3, 9514041), (9, 3171347), (19, 1502217), (57, 500739), (83, 343881), (171, 166913), (249, 114627), (747, 38209), (1577, 18099), (2011, 14193), (4731, 6033)]