28788718

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1657}}^1$

素因数の和:1756

約数の個数: 32

約数和(自身を含む): 53002944

約数和(自身を除く): 24214226

約数列:

[1, 2, 7, 14, 17, 34, 73, 119, 146, 238, 511, 1022, 1241, 1657, 2482, 3314, 8687, 11599, 17374, 23198, 28169, 56338, 120961, 197183, 241922, 394366, 846727, 1693454, 2056337, 4112674, 14394359, 28788718]

約数ペア:

[(1, 28788718), (2, 14394359), (7, 4112674), (14, 2056337), (17, 1693454), (34, 846727), (73, 394366), (119, 241922), (146, 197183), (238, 120961), (511, 56338), (1022, 28169), (1241, 23198), (1657, 17374), (2482, 11599), (3314, 8687)]