28460193

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8329}}^1$

素因数の和:8416

約数の個数: 16

約数和(自身を含む): 40783680

約数和(自身を除く): 12323487

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 8329, 24987, 141593, 424779, 558043, 1674129, 9486731, 28460193]

約数ペア:

[(1, 28460193), (3, 9486731), (17, 1674129), (51, 558043), (67, 424779), (201, 141593), (1139, 24987), (3417, 8329)]