28528254

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{7237}}^1$

素因数の和:7321

約数の個数: 32

約数和(自身を含む): 64273440

約数和(自身を除く): 35745186

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 7237, 14474, 21711, 43422, 65133, 130266, 195399, 390798, 528301, 1056602, 1584903, 3169806, 4754709, 9509418, 14264127, 28528254]

約数ペア:

[(1, 28528254), (2, 14264127), (3, 9509418), (6, 4754709), (9, 3169806), (18, 1584903), (27, 1056602), (54, 528301), (73, 390798), (146, 195399), (219, 130266), (438, 65133), (657, 43422), (1314, 21711), (1971, 14474), (3942, 7237)]