28610967

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{587}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 47867904

約数和(自身を除く): 19256937

約数列:

[1, 3, 7, 11, 21, 33, 77, 211, 231, 587, 633, 1477, 1761, 2321, 4109, 4431, 6457, 6963, 12327, 16247, 19371, 45199, 48741, 123857, 135597, 371571, 866999, 1362427, 2600997, 4087281, 9536989, 28610967]

約数ペア:

[(1, 28610967), (3, 9536989), (7, 4087281), (11, 2600997), (21, 1362427), (33, 866999), (77, 371571), (211, 135597), (231, 123857), (587, 48741), (633, 45199), (1477, 19371), (1761, 16247), (2321, 12327), (4109, 6963), (4431, 6457)]