28322770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1301}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 58496256

約数和(自身を除く): 30173486

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 311, 622, 1301, 1555, 2177, 2602, 3110, 4354, 6505, 9107, 10885, 13010, 18214, 21770, 45535, 91070, 404611, 809222, 2023055, 2832277, 4046110, 5664554, 14161385, 28322770]

約数ペア:

[(1, 28322770), (2, 14161385), (5, 5664554), (7, 4046110), (10, 2832277), (14, 2023055), (35, 809222), (70, 404611), (311, 91070), (622, 45535), (1301, 21770), (1555, 18214), (2177, 13010), (2602, 10885), (3110, 9107), (4354, 6505)]