28867671

素因数分解:

$3^6\times 7^1\times {\mathrm{5657}}^1$

素因数の和:5682

約数の個数: 28

約数和(自身を含む): 49473552

約数和(自身を除く): 20605881

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 5657, 16971, 39599, 50913, 118797, 152739, 356391, 458217, 1069173, 1374651, 3207519, 4123953, 9622557, 28867671]

約数ペア:

[(1, 28867671), (3, 9622557), (7, 4123953), (9, 3207519), (21, 1374651), (27, 1069173), (63, 458217), (81, 356391), (189, 152739), (243, 118797), (567, 50913), (729, 39599), (1701, 16971), (5103, 5657)]