28963599

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{491}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 45075072

約数和(自身を除く): 16111473

約数列:

[1, 3, 7, 21, 53, 159, 371, 491, 1113, 1473, 2809, 3437, 8427, 10311, 19663, 26023, 58989, 78069, 182161, 546483, 1379219, 4137657, 9654533, 28963599]

約数ペア:

[(1, 28963599), (3, 9654533), (7, 4137657), (21, 1379219), (53, 546483), (159, 182161), (371, 78069), (491, 58989), (1113, 26023), (1473, 19663), (2809, 10311), (3437, 8427)]