28467855

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5407}}^1$

素因数の和:5437

約数の個数: 40

約数和(自身を含む): 54966912

約数和(自身を除く): 26499057

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 5407, 16221, 27035, 48663, 70291, 81105, 145989, 210873, 243315, 351455, 437967, 632619, 729945, 1054365, 1897857, 2189835, 3163095, 5693571, 9489285, 28467855]

約数ペア:

[(1, 28467855), (3, 9489285), (5, 5693571), (9, 3163095), (13, 2189835), (15, 1897857), (27, 1054365), (39, 729945), (45, 632619), (65, 437967), (81, 351455), (117, 243315), (135, 210873), (195, 145989), (351, 81105), (405, 70291), (585, 48663), (1053, 27035), (1755, 16221), (5265, 5407)]