28409418

素因数分解:

$2^1\times 3^2\times {\mathrm{653}}^1\times {\mathrm{2417}}^1$

素因数の和:3078

約数の個数: 24

約数和(自身を含む): 61673508

約数和(自身を除く): 33264090

約数列:

[1, 2, 3, 6, 9, 18, 653, 1306, 1959, 2417, 3918, 4834, 5877, 7251, 11754, 14502, 21753, 43506, 1578301, 3156602, 4734903, 9469806, 14204709, 28409418]

約数ペア:

[(1, 28409418), (2, 14204709), (3, 9469806), (6, 4734903), (9, 3156602), (18, 1578301), (653, 43506), (1306, 21753), (1959, 14502), (2417, 11754), (3918, 7251), (4834, 5877)]