28684872

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{7517}}^1$

素因数の和:7582

約数の個数: 48

約数和(自身を含む): 79164540

約数和(自身を除く): 50479668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 7517, 15034, 22551, 30068, 45102, 60136, 67653, 90204, 135306, 180408, 270612, 398401, 541224, 796802, 1195203, 1593604, 2390406, 3187208, 3585609, 4780812, 7171218, 9561624, 14342436, 28684872]

約数ペア:

[(1, 28684872), (2, 14342436), (3, 9561624), (4, 7171218), (6, 4780812), (8, 3585609), (9, 3187208), (12, 2390406), (18, 1593604), (24, 1195203), (36, 796802), (53, 541224), (72, 398401), (106, 270612), (159, 180408), (212, 135306), (318, 90204), (424, 67653), (477, 60136), (636, 45102), (954, 30068), (1272, 22551), (1908, 15034), (3816, 7517)]