28005087183

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{21193}}^1$

素因数の和:21551

約数の個数: 32

約数和(自身を含む): 39878630400

約数和(自身を除く): 11873543217

約数列:

[1, 3, 19, 57, 97, 239, 291, 717, 1843, 4541, 5529, 13623, 21193, 23183, 63579, 69549, 402667, 440477, 1208001, 1321431, 2055721, 5065127, 6167163, 15195381, 39058699, 96237413, 117176097, 288712239, 491317319, 1473951957, 9335029061, 28005087183]

約数ペア:

[(1, 28005087183), (3, 9335029061), (19, 1473951957), (57, 491317319), (97, 288712239), (239, 117176097), (291, 96237413), (717, 39058699), (1843, 15195381), (4541, 6167163), (5529, 5065127), (13623, 2055721), (21193, 1321431), (23183, 1208001), (63579, 440477), (69549, 402667)]