28163073

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6959}}^1$

素因数の和:7052

約数の個数: 16

約数和(自身を含む): 40089600

約数和(自身を除く): 11926527

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 6959, 20877, 132221, 396663, 494089, 1482267, 9387691, 28163073]

約数ペア:

[(1, 28163073), (3, 9387691), (19, 1482267), (57, 494089), (71, 396663), (213, 132221), (1349, 20877), (4047, 6959)]