28909737

素因数分解:

$3^3\times {\mathrm{443}}^1\times {\mathrm{2417}}^1$

素因数の和:2869

約数の個数: 16

約数和(自身を含む): 42943680

約数和(自身を除く): 14033943

約数列:

[1, 3, 9, 27, 443, 1329, 2417, 3987, 7251, 11961, 21753, 65259, 1070731, 3212193, 9636579, 28909737]

約数ペア:

[(1, 28909737), (3, 9636579), (9, 3212193), (27, 1070731), (443, 65259), (1329, 21753), (2417, 11961), (3987, 7251)]