28580508

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{72173}}^1$

素因数の和:72194

約数の個数: 36

約数和(自身を含む): 78814008

約数和(自身を除く): 50233500

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 72173, 144346, 216519, 288692, 433038, 649557, 793903, 866076, 1299114, 1587806, 2381709, 2598228, 3175612, 4763418, 7145127, 9526836, 14290254, 28580508]

約数ペア:

[(1, 28580508), (2, 14290254), (3, 9526836), (4, 7145127), (6, 4763418), (9, 3175612), (11, 2598228), (12, 2381709), (18, 1587806), (22, 1299114), (33, 866076), (36, 793903), (44, 649557), (66, 433038), (99, 288692), (132, 216519), (198, 144346), (396, 72173)]