28319204493

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{89567}}^1$

素因数の和:89678

約数の個数: 36

約数和(自身を含む): 44083578240

約数和(自身を除く): 15764373747

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 1849, 2451, 5547, 7353, 16641, 35131, 89567, 105393, 268701, 316179, 806103, 1701773, 3851381, 5105319, 11554143, 15315957, 34662429, 73176239, 165609383, 219528717, 496828149, 658586151, 1490484447, 3146578277, 9439734831, 28319204493]

約数ペア:

[(1, 28319204493), (3, 9439734831), (9, 3146578277), (19, 1490484447), (43, 658586151), (57, 496828149), (129, 219528717), (171, 165609383), (387, 73176239), (817, 34662429), (1849, 15315957), (2451, 11554143), (5547, 5105319), (7353, 3851381), (16641, 1701773), (35131, 806103), (89567, 316179), (105393, 268701)]