28451319

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3301}}^1$

素因数の和:3347

約数の個数: 24

約数和(自身を含む): 43507152

約数和(自身を除く): 15055833

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2873, 3301, 8619, 9903, 42913, 56117, 128739, 168351, 557869, 729521, 1673607, 2188563, 9483773, 28451319]

約数ペア:

[(1, 28451319), (3, 9483773), (13, 2188563), (17, 1673607), (39, 729521), (51, 557869), (169, 168351), (221, 128739), (507, 56117), (663, 42913), (2873, 9903), (3301, 8619)]