27899998

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53861}}^1$

素因数の和:53907

約数の個数: 16

約数和(自身を含む): 49122144

約数和(自身を除く): 21222146

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 53861, 107722, 377027, 754054, 1992857, 3985714, 13949999, 27899998]

約数ペア:

[(1, 27899998), (2, 13949999), (7, 3985714), (14, 1992857), (37, 754054), (74, 377027), (259, 107722), (518, 53861)]