28694556

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{72461}}^1$

素因数の和:72482

約数の個数: 36

約数和(自身を含む): 79128504

約数和(自身を除く): 50433948

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 72461, 144922, 217383, 289844, 434766, 652149, 797071, 869532, 1304298, 1594142, 2391213, 2608596, 3188284, 4782426, 7173639, 9564852, 14347278, 28694556]

約数ペア:

[(1, 28694556), (2, 14347278), (3, 9564852), (4, 7173639), (6, 4782426), (9, 3188284), (11, 2608596), (12, 2391213), (18, 1594142), (22, 1304298), (33, 869532), (36, 797071), (44, 652149), (66, 434766), (99, 289844), (132, 217383), (198, 144922), (396, 72461)]