28682493

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4759}}^1$

素因数の和:4817

約数の個数: 24

約数和(自身を含む): 45581760

約数和(自身を除く): 16899267

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 4759, 6027, 14277, 33313, 99939, 195119, 233191, 585357, 699573, 1365833, 4097499, 9560831, 28682493]

約数ペア:

[(1, 28682493), (3, 9560831), (7, 4097499), (21, 1365833), (41, 699573), (49, 585357), (123, 233191), (147, 195119), (287, 99939), (861, 33313), (2009, 14277), (4759, 6027)]