28763691

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{907}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 43278912

約数和(自身を除く): 14515221

約数列:

[1, 3, 11, 31, 33, 93, 341, 907, 961, 1023, 2721, 2883, 9977, 10571, 28117, 29931, 31713, 84351, 309287, 871627, 927861, 2614881, 9587897, 28763691]

約数ペア:

[(1, 28763691), (3, 9587897), (11, 2614881), (31, 927861), (33, 871627), (93, 309287), (341, 84351), (907, 31713), (961, 29931), (1023, 28117), (2721, 10571), (2883, 9977)]