28746641

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12043}}^1$

素因数の和:12092

約数の個数: 16

約数和(自身を含む): 36999168

約数和(自身を除く): 8252527

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 12043, 84301, 132473, 373333, 927311, 2613331, 4106663, 28746641]

約数ペア:

[(1, 28746641), (7, 4106663), (11, 2613331), (31, 927311), (77, 373333), (217, 132473), (341, 84301), (2387, 12043)]