28860105

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 47755008

約数和(自身を除く): 18894903

約数列:

[1, 3, 5, 15, 41, 123, 167, 205, 281, 501, 615, 835, 843, 1405, 2505, 4215, 6847, 11521, 20541, 34235, 34563, 46927, 57605, 102705, 140781, 172815, 234635, 703905, 1924007, 5772021, 9620035, 28860105]

約数ペア:

[(1, 28860105), (3, 9620035), (5, 5772021), (15, 1924007), (41, 703905), (123, 234635), (167, 172815), (205, 140781), (281, 102705), (501, 57605), (615, 46927), (835, 34563), (843, 34235), (1405, 20541), (2505, 11521), (4215, 6847)]