28867266

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{2441}}^1$

素因数の和:2528

約数の個数: 40

約数和(自身を含む): 65597004

約数和(自身を除く): 36729738

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1971, 2441, 3942, 4882, 5913, 7323, 11826, 14646, 21969, 43938, 65907, 131814, 178193, 197721, 356386, 395442, 534579, 1069158, 1603737, 3207474, 4811211, 9622422, 14433633, 28867266]

約数ペア:

[(1, 28867266), (2, 14433633), (3, 9622422), (6, 4811211), (9, 3207474), (18, 1603737), (27, 1069158), (54, 534579), (73, 395442), (81, 356386), (146, 197721), (162, 178193), (219, 131814), (438, 65907), (657, 43938), (1314, 21969), (1971, 14646), (2441, 11826), (3942, 7323), (4882, 5913)]