28505769

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{479}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 38707200

約数和(自身を除く): 10201431

約数列:

[1, 3, 83, 239, 249, 479, 717, 1437, 19837, 39757, 59511, 114481, 119271, 343443, 9501923, 28505769]

約数ペア:

[(1, 28505769), (3, 9501923), (83, 343443), (239, 119271), (249, 114481), (479, 59511), (717, 39757), (1437, 19837)]