28846665

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1997}}^1$

素因数の和:2118

約数の個数: 32

約数和(自身を含む): 51788160

約数和(自身を除く): 22941495

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 321, 535, 963, 1605, 1997, 2889, 4815, 5991, 9985, 14445, 17973, 29955, 53919, 89865, 213679, 269595, 641037, 1068395, 1923111, 3205185, 5769333, 9615555, 28846665]

約数ペア:

[(1, 28846665), (3, 9615555), (5, 5769333), (9, 3205185), (15, 1923111), (27, 1068395), (45, 641037), (107, 269595), (135, 213679), (321, 89865), (535, 53919), (963, 29955), (1605, 17973), (1997, 14445), (2889, 9985), (4815, 5991)]