28305706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5209}}^1$

素因数の和:5254

約数の個数: 32

約数和(自身を含む): 52516800

約数和(自身を除く): 24211094

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5209, 5434, 10418, 57299, 67717, 98971, 114598, 135434, 197942, 744887, 1088681, 1286623, 1489774, 2177362, 2573246, 14152853, 28305706]

約数ペア:

[(1, 28305706), (2, 14152853), (11, 2573246), (13, 2177362), (19, 1489774), (22, 1286623), (26, 1088681), (38, 744887), (143, 197942), (209, 135434), (247, 114598), (286, 98971), (418, 67717), (494, 57299), (2717, 10418), (5209, 5434)]