28704196

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{54779}}^1$

素因数の和:54914

約数の個数: 12

約数和(自身を含む): 50616720

約数和(自身を除く): 21912524

約数列:

[1, 2, 4, 131, 262, 524, 54779, 109558, 219116, 7176049, 14352098, 28704196]

約数ペア:

[(1, 28704196), (2, 14352098), (4, 7176049), (131, 219116), (262, 109558), (524, 54779)]