28847259

素因数分解:

$3^6\times 7^1\times {\mathrm{5653}}^1$

素因数の和:5678

約数の個数: 28

約数和(自身を含む): 49438576

約数和(自身を除く): 20591317

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 5653, 16959, 39571, 50877, 118713, 152631, 356139, 457893, 1068417, 1373679, 3205251, 4121037, 9615753, 28847259]

約数ペア:

[(1, 28847259), (3, 9615753), (7, 4121037), (9, 3205251), (21, 1373679), (27, 1068417), (63, 457893), (81, 356139), (189, 152631), (243, 118713), (567, 50877), (729, 39571), (1701, 16959), (5103, 5653)]