28480144

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23117}}^1$

素因数の和:23143

約数の個数: 40

約数和(自身を含む): 68799168

約数和(自身を除く): 40319024

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 23117, 46234, 92468, 161819, 184936, 254287, 323638, 369872, 508574, 647276, 1017148, 1294552, 1780009, 2034296, 2589104, 3560018, 4068592, 7120036, 14240072, 28480144]

約数ペア:

[(1, 28480144), (2, 14240072), (4, 7120036), (7, 4068592), (8, 3560018), (11, 2589104), (14, 2034296), (16, 1780009), (22, 1294552), (28, 1017148), (44, 647276), (56, 508574), (77, 369872), (88, 323638), (112, 254287), (154, 184936), (176, 161819), (308, 92468), (616, 46234), (1232, 23117)]