28442085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7321}}^1$

素因数の和:7373

約数の個数: 32

約数和(自身を含む): 53421312

約数和(自身を除く): 24979227

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 7321, 21963, 36605, 51247, 109815, 153741, 256235, 270877, 768705, 812631, 1354385, 1896139, 4063155, 5688417, 9480695, 28442085]

約数ペア:

[(1, 28442085), (3, 9480695), (5, 5688417), (7, 4063155), (15, 1896139), (21, 1354385), (35, 812631), (37, 768705), (105, 270877), (111, 256235), (185, 153741), (259, 109815), (555, 51247), (777, 36605), (1295, 21963), (3885, 7321)]