28196116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1609}}^1$

素因数の和:1963

約数の個数: 24

約数和(自身を含む): 53329640

約数和(自身を除く): 25133524

約数列:

[1, 2, 4, 13, 26, 52, 337, 674, 1348, 1609, 3218, 4381, 6436, 8762, 17524, 20917, 41834, 83668, 542233, 1084466, 2168932, 7049029, 14098058, 28196116]

約数ペア:

[(1, 28196116), (2, 14098058), (4, 7049029), (13, 2168932), (26, 1084466), (52, 542233), (337, 83668), (674, 41834), (1348, 20917), (1609, 17524), (3218, 8762), (4381, 6436)]