28254342634

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1\times {\mathrm{79861}}^1$

素因数の和:80590

約数の個数: 32

約数和(自身を含む): 49818554496

約数和(自身を除く): 21564211862

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 683, 1366, 4781, 9562, 25271, 50542, 79861, 159722, 176897, 353794, 559027, 1118054, 2954857, 5909714, 20683999, 41367998, 54545063, 109090126, 381815441, 763630882, 2018167331, 4036334662, 14127171317, 28254342634]

約数ペア:

[(1, 28254342634), (2, 14127171317), (7, 4036334662), (14, 2018167331), (37, 763630882), (74, 381815441), (259, 109090126), (518, 54545063), (683, 41367998), (1366, 20683999), (4781, 5909714), (9562, 2954857), (25271, 1118054), (50542, 559027), (79861, 353794), (159722, 176897)]