28331325854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{79999}}^1$

素因数の和:80324

約数の個数: 32

約数和(自身を含む): 46811520000

約数和(自身を除く): 18480194146

約数列:

[1, 2, 13, 26, 53, 106, 257, 514, 689, 1378, 3341, 6682, 13621, 27242, 79999, 159998, 177073, 354146, 1039987, 2079974, 4239947, 8479894, 20559743, 41119486, 55119311, 110238622, 267276659, 534553318, 1089666379, 2179332758, 14165662927, 28331325854]

約数ペア:

[(1, 28331325854), (2, 14165662927), (13, 2179332758), (26, 1089666379), (53, 534553318), (106, 267276659), (257, 110238622), (514, 55119311), (689, 41119486), (1378, 20559743), (3341, 8479894), (6682, 4239947), (13621, 2079974), (27242, 1039987), (79999, 354146), (159998, 177073)]