28351492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{769}}^1$

素因数の和:1495

約数の個数: 24

約数和(自身を含む): 53576600

約数和(自身を除く): 25225108

約数列:

[1, 2, 4, 13, 26, 52, 709, 769, 1418, 1538, 2836, 3076, 9217, 9997, 18434, 19994, 36868, 39988, 545221, 1090442, 2180884, 7087873, 14175746, 28351492]

約数ペア:

[(1, 28351492), (2, 14175746), (4, 7087873), (13, 2180884), (26, 1090442), (52, 545221), (709, 39988), (769, 36868), (1418, 19994), (1538, 18434), (2836, 9997), (3076, 9217)]