28280704

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{2027}}^1$

素因数の和:2150

約数の個数: 32

約数和(自身を含む): 56885400

約数和(自身を除く): 28604696

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1744, 2027, 3488, 4054, 6976, 8108, 13952, 16216, 32432, 64864, 129728, 220943, 259456, 441886, 883772, 1767544, 3535088, 7070176, 14140352, 28280704]

約数ペア:

[(1, 28280704), (2, 14140352), (4, 7070176), (8, 3535088), (16, 1767544), (32, 883772), (64, 441886), (109, 259456), (128, 220943), (218, 129728), (436, 64864), (872, 32432), (1744, 16216), (2027, 13952), (3488, 8108), (4054, 6976)]