28195370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2087}}^1$

素因数の和:2294

約数の個数: 32

約数和(自身を含む): 58330368

約数和(自身を除く): 30134998

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2087, 2702, 4174, 6755, 10435, 13510, 14609, 20870, 29218, 73045, 146090, 402791, 805582, 2013955, 2819537, 4027910, 5639074, 14097685, 28195370]

約数ペア:

[(1, 28195370), (2, 14097685), (5, 5639074), (7, 4027910), (10, 2819537), (14, 2013955), (35, 805582), (70, 402791), (193, 146090), (386, 73045), (965, 29218), (1351, 20870), (1930, 14609), (2087, 13510), (2702, 10435), (4174, 6755)]