28578176

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{20297}}^1$

素因数の和:20322

約数の個数: 32

約数和(自身を含む): 62111880

約数和(自身を除く): 33533704

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 20297, 40594, 81188, 162376, 223267, 324752, 446534, 649504, 893068, 1299008, 1786136, 2598016, 3572272, 7144544, 14289088, 28578176]

約数ペア:

[(1, 28578176), (2, 14289088), (4, 7144544), (8, 3572272), (11, 2598016), (16, 1786136), (22, 1299008), (32, 893068), (44, 649504), (64, 446534), (88, 324752), (128, 223267), (176, 162376), (352, 81188), (704, 40594), (1408, 20297)]