27812668

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41143}}^1$

素因数の和:41173

約数の個数: 18

約数和(自身を含む): 52705464

約数和(自身を除く): 24892796

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 41143, 82286, 164572, 534859, 1069718, 2139436, 6953167, 13906334, 27812668]

約数ペア:

[(1, 27812668), (2, 13906334), (4, 6953167), (13, 2139436), (26, 1069718), (52, 534859), (169, 164572), (338, 82286), (676, 41143)]