28492805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{821}}^1$

素因数の和:1468

約数の個数: 16

約数和(自身を含む): 37404288

約数和(自身を除く): 8911483

約数列:

[1, 5, 11, 55, 631, 821, 3155, 4105, 6941, 9031, 34705, 45155, 518051, 2590255, 5698561, 28492805]

約数ペア:

[(1, 28492805), (5, 5698561), (11, 2590255), (55, 518051), (631, 45155), (821, 34705), (3155, 9031), (4105, 6941)]