28155007489

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{2957}}^1\times {\mathrm{12479}}^1$

素因数の和:15552

約数の個数: 16

約数和(自身を含む): 32485939200

約数和(自身を除く): 4330931711

約数列:

[1, 7, 109, 763, 2957, 12479, 20699, 87353, 322313, 1360211, 2256191, 9521477, 36900403, 258302821, 4022143927, 28155007489]

約数ペア:

[(1, 28155007489), (7, 4022143927), (109, 258302821), (763, 36900403), (2957, 9521477), (12479, 2256191), (20699, 1360211), (87353, 322313)]