28240072

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1181}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 62657820

約数和(自身を除く): 34417748

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 392, 427, 488, 854, 1181, 1708, 2362, 2989, 3416, 4724, 5978, 8267, 9448, 11956, 16534, 23912, 33068, 57869, 66136, 72041, 115738, 144082, 231476, 288164, 462952, 504287, 576328, 1008574, 2017148, 3530009, 4034296, 7060018, 14120036, 28240072]

約数ペア:

[(1, 28240072), (2, 14120036), (4, 7060018), (7, 4034296), (8, 3530009), (14, 2017148), (28, 1008574), (49, 576328), (56, 504287), (61, 462952), (98, 288164), (122, 231476), (196, 144082), (244, 115738), (392, 72041), (427, 66136), (488, 57869), (854, 33068), (1181, 23912), (1708, 16534), (2362, 11956), (2989, 9448), (3416, 8267), (4724, 5978)]