28747874

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1442

約数の個数: 24

約数和(自身を含む): 47114460

約数和(自身を除く): 18366586

約数列:

[1, 2, 19, 29, 38, 58, 361, 551, 722, 1102, 1373, 2746, 10469, 20938, 26087, 39817, 52174, 79634, 495653, 756523, 991306, 1513046, 14373937, 28747874]

約数ペア:

[(1, 28747874), (2, 14373937), (19, 1513046), (29, 991306), (38, 756523), (58, 495653), (361, 79634), (551, 52174), (722, 39817), (1102, 26087), (1373, 20938), (2746, 10469)]