28318510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5987}}^1$

素因数の和:6048

約数の個数: 32

約数和(自身を含む): 56909952

約数和(自身を除く): 28591442

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 5987, 11974, 29935, 59870, 65857, 131714, 257441, 329285, 514882, 658570, 1287205, 2574410, 2831851, 5663702, 14159255, 28318510]

約数ペア:

[(1, 28318510), (2, 14159255), (5, 5663702), (10, 2831851), (11, 2574410), (22, 1287205), (43, 658570), (55, 514882), (86, 329285), (110, 257441), (215, 131714), (430, 65857), (473, 59870), (946, 29935), (2365, 11974), (4730, 5987)]