28179632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{135479}}^1$

素因数の和:135500

約数の個数: 20

約数和(自身を含む): 58798320

約数和(自身を除く): 30618688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 135479, 270958, 541916, 1083832, 1761227, 2167664, 3522454, 7044908, 14089816, 28179632]

約数ペア:

[(1, 28179632), (2, 14089816), (4, 7044908), (8, 3522454), (13, 2167664), (16, 1761227), (26, 1083832), (52, 541916), (104, 270958), (208, 135479)]