28434081

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3299}}^1$

素因数の和:3345

約数の個数: 24

約数和(自身を含む): 43480800

約数和(自身を除く): 15046719

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2873, 3299, 8619, 9897, 42887, 56083, 128661, 168249, 557531, 729079, 1672593, 2187237, 9478027, 28434081]

約数ペア:

[(1, 28434081), (3, 9478027), (13, 2187237), (17, 1672593), (39, 729079), (51, 557531), (169, 168249), (221, 128661), (507, 56083), (663, 42887), (2873, 9897), (3299, 8619)]