28346465

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1531}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 40665408

約数和(自身を除く): 12318943

約数列:

[1, 5, 7, 23, 35, 115, 161, 529, 805, 1531, 2645, 3703, 7655, 10717, 18515, 35213, 53585, 176065, 246491, 809899, 1232455, 4049495, 5669293, 28346465]

約数ペア:

[(1, 28346465), (5, 5669293), (7, 4049495), (23, 1232455), (35, 809899), (115, 246491), (161, 176065), (529, 53585), (805, 35213), (1531, 18515), (2645, 10717), (3703, 7655)]