28720256002

素因数分解:

$2^1\times {\mathrm{10501}}^1\times {\mathrm{1367501}}^1$

素因数の和:1378004

約数の個数: 8

約数和(自身を含む): 43084518012

約数和(自身を除く): 14364262010

約数列:

[1, 2, 10501, 21002, 1367501, 2735002, 14360128001, 28720256002]

約数ペア:

[(1, 28720256002), (2, 14360128001), (10501, 2735002), (21002, 1367501)]