28824315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2789}}^1$

素因数の和:2863

約数の個数: 32

約数和(自身を含む): 50621760

約数和(自身を除く): 21797445

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 2789, 3445, 8367, 10335, 13945, 36257, 41835, 108771, 147817, 181285, 443451, 543855, 739085, 1921621, 2217255, 5764863, 9608105, 28824315]

約数ペア:

[(1, 28824315), (3, 9608105), (5, 5764863), (13, 2217255), (15, 1921621), (39, 739085), (53, 543855), (65, 443451), (159, 181285), (195, 147817), (265, 108771), (689, 41835), (795, 36257), (2067, 13945), (2789, 10335), (3445, 8367)]