28681017

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{929}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 39372480

約数和(自身を除く): 10691463

約数列:

[1, 3, 41, 123, 251, 753, 929, 2787, 10291, 30873, 38089, 114267, 233179, 699537, 9560339, 28681017]

約数ペア:

[(1, 28681017), (3, 9560339), (41, 699537), (123, 233179), (251, 114267), (753, 38089), (929, 30873), (2787, 10291)]