28908945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49417}}^1$

素因数の和:49441

約数の個数: 24

約数和(自身を含む): 53964456

約数和(自身を除く): 25055511

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 49417, 148251, 247085, 444753, 642421, 741255, 1927263, 2223765, 3212105, 5781789, 9636315, 28908945]

約数ペア:

[(1, 28908945), (3, 9636315), (5, 5781789), (9, 3212105), (13, 2223765), (15, 1927263), (39, 741255), (45, 642421), (65, 444753), (117, 247085), (195, 148251), (585, 49417)]