28231434

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20369}}^1$

素因数の和:20395

約数の個数: 48

約数和(自身を含む): 76265280

約数和(自身を除く): 48033846

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 20369, 40738, 61107, 122214, 142583, 183321, 224059, 285166, 366642, 427749, 448118, 672177, 855498, 1283247, 1344354, 1568413, 2016531, 2566494, 3136826, 4033062, 4705239, 9410478, 14115717, 28231434]

約数ペア:

[(1, 28231434), (2, 14115717), (3, 9410478), (6, 4705239), (7, 4033062), (9, 3136826), (11, 2566494), (14, 2016531), (18, 1568413), (21, 1344354), (22, 1283247), (33, 855498), (42, 672177), (63, 448118), (66, 427749), (77, 366642), (99, 285166), (126, 224059), (154, 183321), (198, 142583), (231, 122214), (462, 61107), (693, 40738), (1386, 20369)]