28368145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{719}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 36771840

約数和(自身を除く): 8403695

約数列:

[1, 5, 13, 65, 607, 719, 3035, 3595, 7891, 9347, 39455, 46735, 436433, 2182165, 5673629, 28368145]

約数ペア:

[(1, 28368145), (5, 5673629), (13, 2182165), (65, 436433), (607, 46735), (719, 39455), (3035, 9347), (3595, 7891)]