28702945325

素因数分解:

$5^2\times {\mathrm{911}}^1\times {\mathrm{1260283}}^1$

素因数の和:1261204

約数の個数: 12

約数和(自身を含む): 35630749248

約数和(自身を除く): 6927803923

約数列:

[1, 5, 25, 911, 4555, 22775, 1260283, 6301415, 31507075, 1148117813, 5740589065, 28702945325]

約数ペア:

[(1, 28702945325), (5, 5740589065), (25, 1148117813), (911, 31507075), (4555, 6301415), (22775, 1260283)]