28147737

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1283}}^1$

素因数の和:1460

約数の個数: 16

約数和(自身を含む): 38458368

約数和(自身を除く): 10310631

約数列:

[1, 3, 71, 103, 213, 309, 1283, 3849, 7313, 21939, 91093, 132149, 273279, 396447, 9382579, 28147737]

約数ペア:

[(1, 28147737), (3, 9382579), (71, 396447), (103, 273279), (213, 132149), (309, 91093), (1283, 21939), (3849, 7313)]