28903919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1511}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 33094656

約数和(自身を除く): 4190737

約数列:

[1, 11, 37, 47, 407, 517, 1511, 1739, 16621, 19129, 55907, 71017, 614977, 781187, 2627629, 28903919]

約数ペア:

[(1, 28903919), (11, 2627629), (37, 781187), (47, 614977), (407, 71017), (517, 55907), (1511, 19129), (1739, 16621)]