28689945

素因数分解:

$3^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1877}}^1$

素因数の和:2904

約数の個数: 16

約数和(自身を含む): 45973440

約数和(自身を除く): 17283495

約数列:

[1, 3, 5, 15, 1019, 1877, 3057, 5095, 5631, 9385, 15285, 28155, 1912663, 5737989, 9563315, 28689945]

約数ペア:

[(1, 28689945), (3, 9563315), (5, 5737989), (15, 1912663), (1019, 28155), (1877, 15285), (3057, 9385), (5095, 5631)]