28715687

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28687}}^1$

素因数の和:28718

約数の個数: 16

約数和(自身を含む): 38556672

約数和(自身を除く): 9840985

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 28687, 200809, 315557, 372931, 2208899, 2610517, 4102241, 28715687]

約数ペア:

[(1, 28715687), (7, 4102241), (11, 2610517), (13, 2208899), (77, 372931), (91, 315557), (143, 200809), (1001, 28687)]