28109588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 58235520

約数和(自身を除く): 30125932

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 247, 299, 437, 494, 598, 874, 988, 1196, 1237, 1748, 2474, 4948, 5681, 11362, 16081, 22724, 23503, 28451, 32162, 47006, 56902, 64324, 94012, 113804, 305539, 369863, 540569, 611078, 739726, 1081138, 1222156, 1479452, 2162276, 7027397, 14054794, 28109588]

約数ペア:

[(1, 28109588), (2, 14054794), (4, 7027397), (13, 2162276), (19, 1479452), (23, 1222156), (26, 1081138), (38, 739726), (46, 611078), (52, 540569), (76, 369863), (92, 305539), (247, 113804), (299, 94012), (437, 64324), (494, 56902), (598, 47006), (874, 32162), (988, 28451), (1196, 23503), (1237, 22724), (1748, 16081), (2474, 11362), (4948, 5681)]