28710693

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 49061376

約数和(自身を除く): 20350683

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 243, 253, 297, 467, 621, 759, 891, 1401, 1863, 2277, 2673, 4203, 5137, 5589, 6831, 10741, 12609, 15411, 20493, 32223, 37827, 46233, 61479, 96669, 113481, 118151, 138699, 290007, 354453, 416097, 870021, 1063359, 1248291, 2610063, 3190077, 9570231, 28710693]

約数ペア:

[(1, 28710693), (3, 9570231), (9, 3190077), (11, 2610063), (23, 1248291), (27, 1063359), (33, 870021), (69, 416097), (81, 354453), (99, 290007), (207, 138699), (243, 118151), (253, 113481), (297, 96669), (467, 61479), (621, 46233), (759, 37827), (891, 32223), (1401, 20493), (1863, 15411), (2277, 12609), (2673, 10741), (4203, 6831), (5137, 5589)]