28883452

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{42727}}^1$

素因数の和:42757

約数の個数: 18

約数和(自身を含む): 54734568

約数和(自身を除く): 25851116

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 42727, 85454, 170908, 555451, 1110902, 2221804, 7220863, 14441726, 28883452]

約数ペア:

[(1, 28883452), (2, 14441726), (4, 7220863), (13, 2221804), (26, 1110902), (52, 555451), (169, 170908), (338, 85454), (676, 42727)]