28447419

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9473}}^1$

素因数の和:9507

約数の個数: 32

約数和(自身を含む): 50932224

約数和(自身を除く): 22484805

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 9473, 28419, 66311, 104203, 123149, 198933, 312609, 369447, 729421, 862043, 1354639, 2188263, 2586129, 4063917, 9482473, 28447419]

約数ペア:

[(1, 28447419), (3, 9482473), (7, 4063917), (11, 2586129), (13, 2188263), (21, 1354639), (33, 862043), (39, 729421), (77, 369447), (91, 312609), (143, 198933), (231, 123149), (273, 104203), (429, 66311), (1001, 28419), (3003, 9473)]