28107567

素因数分解:

$3^5\times {\mathrm{103}}^1\times {\mathrm{1123}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 42550144

約数和(自身を除く): 14442577

約数列:

[1, 3, 9, 27, 81, 103, 243, 309, 927, 1123, 2781, 3369, 8343, 10107, 25029, 30321, 90963, 115669, 272889, 347007, 1041021, 3123063, 9369189, 28107567]

約数ペア:

[(1, 28107567), (3, 9369189), (9, 3123063), (27, 1041021), (81, 347007), (103, 272889), (243, 115669), (309, 90963), (927, 30321), (1123, 25029), (2781, 10107), (3369, 8343)]