28007073

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{6607}}^1$

素因数の和:6773

約数の個数: 16

約数和(自身を含む): 41762560

約数和(自身を除く): 13755487

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 6607, 19821, 59463, 178389, 1037299, 3111897, 9335691, 28007073]

約数ペア:

[(1, 28007073), (3, 9335691), (9, 3111897), (27, 1037299), (157, 178389), (471, 59463), (1413, 19821), (4239, 6607)]