28891837

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2207}}^1$

素因数の和:2292

約数の個数: 16

約数和(自身を含む): 33384960

約数和(自身を除く): 4493123

約数列:

[1, 13, 19, 53, 247, 689, 1007, 2207, 13091, 28691, 41933, 116971, 545129, 1520623, 2222449, 28891837]

約数ペア:

[(1, 28891837), (13, 2222449), (19, 1520623), (53, 545129), (247, 116971), (689, 41933), (1007, 28691), (2207, 13091)]