28213016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271279}}^1$

素因数の和:271298

約数の個数: 16

約数和(自身を含む): 56968800

約数和(自身を除く): 28755784

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271279, 542558, 1085116, 2170232, 3526627, 7053254, 14106508, 28213016]

約数ペア:

[(1, 28213016), (2, 14106508), (4, 7053254), (8, 3526627), (13, 2170232), (26, 1085116), (52, 542558), (104, 271279)]