28533453

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{337}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 41565888

約数和(自身を除く): 13032435

約数列:

[1, 3, 13, 39, 167, 169, 337, 501, 507, 1011, 2171, 4381, 6513, 13143, 28223, 56279, 56953, 84669, 168837, 170859, 731627, 2194881, 9511151, 28533453]

約数ペア:

[(1, 28533453), (3, 9511151), (13, 2194881), (39, 731627), (167, 170859), (169, 168837), (337, 84669), (501, 56953), (507, 56279), (1011, 28223), (2171, 13143), (4381, 6513)]