28465654

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 50561280

約数和(自身を除く): 22095626

約数列:

[1, 2, 7, 14, 37, 74, 179, 259, 307, 358, 518, 614, 1253, 2149, 2506, 4298, 6623, 11359, 13246, 22718, 46361, 54953, 79513, 92722, 109906, 159026, 384671, 769342, 2033261, 4066522, 14232827, 28465654]

約数ペア:

[(1, 28465654), (2, 14232827), (7, 4066522), (14, 2033261), (37, 769342), (74, 384671), (179, 159026), (259, 109906), (307, 92722), (358, 79513), (518, 54953), (614, 46361), (1253, 22718), (2149, 13246), (2506, 11359), (4298, 6623)]