28928144

素因数分解:

$2^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1427}}^1$

素因数の和:1623

約数の個数: 40

約数和(自身を含む): 64454208

約数和(自身を除く): 35526064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181, 362, 724, 1267, 1427, 1448, 2534, 2854, 2896, 5068, 5708, 9989, 10136, 11416, 19978, 20272, 22832, 39956, 79912, 159824, 258287, 516574, 1033148, 1808009, 2066296, 3616018, 4132592, 7232036, 14464072, 28928144]

約数ペア:

[(1, 28928144), (2, 14464072), (4, 7232036), (7, 4132592), (8, 3616018), (14, 2066296), (16, 1808009), (28, 1033148), (56, 516574), (112, 258287), (181, 159824), (362, 79912), (724, 39956), (1267, 22832), (1427, 20272), (1448, 19978), (2534, 11416), (2854, 10136), (2896, 9989), (5068, 5708)]