28278322306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{971}}^1\times {\mathrm{1621}}^1$

素因数の和:3298

約数の個数: 32

約数和(自身を含む): 45821837376

約数和(自身を除く): 17543515070

約数列:

[1, 2, 13, 26, 691, 971, 1382, 1621, 1942, 3242, 8983, 12623, 17966, 21073, 25246, 42146, 670961, 1120111, 1341922, 1573991, 2240222, 3147982, 8722493, 14561443, 17444986, 20461883, 29122886, 40923766, 1087627781, 2175255562, 14139161153, 28278322306]

約数ペア:

[(1, 28278322306), (2, 14139161153), (13, 2175255562), (26, 1087627781), (691, 40923766), (971, 29122886), (1382, 20461883), (1621, 17444986), (1942, 14561443), (3242, 8722493), (8983, 3147982), (12623, 2240222), (17966, 1573991), (21073, 1341922), (25246, 1120111), (42146, 670961)]