28342293

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{5647}}^1$

素因数の和:5896

約数の個数: 16

約数和(自身を含む): 43376640

約数和(自身を除く): 15034347

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 5647, 16941, 39529, 118587, 1349633, 4048899, 9447431, 28342293]

約数ペア:

[(1, 28342293), (3, 9447431), (7, 4048899), (21, 1349633), (239, 118587), (717, 39529), (1673, 16941), (5019, 5647)]