28886465

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2729}}^1$

素因数の和:2836

約数の個数: 16

約数和(自身を含む): 36363600

約数和(自身を除く): 7477135

約数列:

[1, 5, 29, 73, 145, 365, 2117, 2729, 10585, 13645, 79141, 199217, 395705, 996085, 5777293, 28886465]

約数ペア:

[(1, 28886465), (5, 5777293), (29, 996085), (73, 395705), (145, 199217), (365, 79141), (2117, 13645), (2729, 10585)]