28458155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16691}}^1$

素因数の和:16738

約数の個数: 16

約数和(自身を含む): 38458368

約数和(自身を除く): 10000213

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 16691, 83455, 183601, 517421, 918005, 2587105, 5691631, 28458155]

約数ペア:

[(1, 28458155), (5, 5691631), (11, 2587105), (31, 918005), (55, 517421), (155, 183601), (341, 83455), (1705, 16691)]