28907967

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1951}}^1$

素因数の和:2414

約数の個数: 16

約数和(自身を含む): 42163200

約数和(自身を除く): 13255233

約数列:

[1, 3, 11, 33, 449, 1347, 1951, 4939, 5853, 14817, 21461, 64383, 875999, 2627997, 9635989, 28907967]

約数ペア:

[(1, 28907967), (3, 9635989), (11, 2627997), (33, 875999), (449, 64383), (1347, 21461), (1951, 14817), (4939, 5853)]