28690312

素因数分解:

$2^3\times 7^1\times {\mathrm{541}}^1\times {\mathrm{947}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 61657920

約数和(自身を除く): 32967608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 541, 947, 1082, 1894, 2164, 3787, 3788, 4328, 6629, 7574, 7576, 13258, 15148, 26516, 30296, 53032, 512327, 1024654, 2049308, 3586289, 4098616, 7172578, 14345156, 28690312]

約数ペア:

[(1, 28690312), (2, 14345156), (4, 7172578), (7, 4098616), (8, 3586289), (14, 2049308), (28, 1024654), (56, 512327), (541, 53032), (947, 30296), (1082, 26516), (1894, 15148), (2164, 13258), (3787, 7576), (3788, 7574), (4328, 6629)]