27871510

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{45691}}^1$

素因数の和:45759

約数の個数: 16

約数和(自身を含む): 50992272

約数和(自身を除く): 23120762

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 45691, 91382, 228455, 456910, 2787151, 5574302, 13935755, 27871510]

約数ペア:

[(1, 27871510), (2, 13935755), (5, 5574302), (10, 2787151), (61, 456910), (122, 228455), (305, 91382), (610, 45691)]