28838525

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 37330944

約数和(自身を除く): 8492419

約数列:

[1, 5, 25, 31, 127, 155, 293, 635, 775, 1465, 3175, 3937, 7325, 9083, 19685, 37211, 45415, 98425, 186055, 227075, 930275, 1153541, 5767705, 28838525]

約数ペア:

[(1, 28838525), (5, 5767705), (25, 1153541), (31, 930275), (127, 227075), (155, 186055), (293, 98425), (635, 45415), (775, 37211), (1465, 19685), (3175, 9083), (3937, 7325)]