28231161

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{28603}}^1$

素因数の和:28660

約数の個数: 16

約数和(自身を含む): 43935744

約数和(自身を除く): 15704583

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 28603, 85809, 200221, 600663, 1344341, 4033023, 9410387, 28231161]

約数ペア:

[(1, 28231161), (3, 9410387), (7, 4033023), (21, 1344341), (47, 600663), (141, 200221), (329, 85809), (987, 28603)]