28965555

素因数分解:

$3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1453}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 50354928

約数和(自身を除く): 21389373

約数列:

[1, 3, 5, 9, 15, 45, 443, 1329, 1453, 2215, 3987, 4359, 6645, 7265, 13077, 19935, 21795, 65385, 643679, 1931037, 3218395, 5793111, 9655185, 28965555]

約数ペア:

[(1, 28965555), (3, 9655185), (5, 5793111), (9, 3218395), (15, 1931037), (45, 643679), (443, 65385), (1329, 21795), (1453, 19935), (2215, 13077), (3987, 7265), (4359, 6645)]