28352792

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 58611240

約数和(自身を除く): 30258448

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 169, 268, 313, 338, 536, 626, 676, 871, 1252, 1352, 1742, 2504, 3484, 4069, 6968, 8138, 11323, 16276, 20971, 22646, 32552, 41942, 45292, 52897, 83884, 90584, 105794, 167768, 211588, 272623, 423176, 545246, 1090492, 2180984, 3544099, 7088198, 14176396, 28352792]

約数ペア:

[(1, 28352792), (2, 14176396), (4, 7088198), (8, 3544099), (13, 2180984), (26, 1090492), (52, 545246), (67, 423176), (104, 272623), (134, 211588), (169, 167768), (268, 105794), (313, 90584), (338, 83884), (536, 52897), (626, 45292), (676, 41942), (871, 32552), (1252, 22646), (1352, 20971), (1742, 16276), (2504, 11323), (3484, 8138), (4069, 6968)]