28831658

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2803}}^1$

素因数の和:2981

約数の個数: 16

約数和(自身を含む): 44751840

約数和(自身を除く): 15920182

約数列:

[1, 2, 37, 74, 139, 278, 2803, 5143, 5606, 10286, 103711, 207422, 389617, 779234, 14415829, 28831658]

約数ペア:

[(1, 28831658), (2, 14415829), (37, 779234), (74, 389617), (139, 207422), (278, 103711), (2803, 10286), (5143, 5606)]