28755069

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9851}}^1$

素因数の和:10000

約数の個数: 16

約数和(自身を含む): 44136960

約数和(自身を除く): 15381891

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 9851, 29553, 68957, 206871, 1369289, 4107867, 9585023, 28755069]

約数ペア:

[(1, 28755069), (3, 9585023), (7, 4107867), (21, 1369289), (139, 206871), (417, 68957), (973, 29553), (2919, 9851)]