28297216

素因数分解:

$2^{11}\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 58132620

約数和(自身を除く): 29835404

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 337, 512, 656, 674, 1024, 1312, 1348, 2048, 2624, 2696, 5248, 5392, 10496, 10784, 13817, 20992, 21568, 27634, 41984, 43136, 55268, 83968, 86272, 110536, 172544, 221072, 345088, 442144, 690176, 884288, 1768576, 3537152, 7074304, 14148608, 28297216]

約数ペア:

[(1, 28297216), (2, 14148608), (4, 7074304), (8, 3537152), (16, 1768576), (32, 884288), (41, 690176), (64, 442144), (82, 345088), (128, 221072), (164, 172544), (256, 110536), (328, 86272), (337, 83968), (512, 55268), (656, 43136), (674, 41984), (1024, 27634), (1312, 21568), (1348, 20992), (2048, 13817), (2624, 10784), (2696, 10496), (5248, 5392)]