28084276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{12043}}^1$

素因数の和:12111

約数の個数: 24

約数和(自身を含む): 54631584

約数和(自身を除く): 26547308

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 12043, 24086, 48172, 132473, 264946, 529892, 638279, 1276558, 2553116, 7021069, 14042138, 28084276]

約数ペア:

[(1, 28084276), (2, 14042138), (4, 7021069), (11, 2553116), (22, 1276558), (44, 638279), (53, 529892), (106, 264946), (212, 132473), (583, 48172), (1166, 24086), (2332, 12043)]