28889489

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 31080960

約数和(自身を除く): 2191471

約数列:

[1, 31, 37, 89, 283, 1147, 2759, 3293, 8773, 10471, 25187, 102083, 324601, 780797, 931919, 28889489]

約数ペア:

[(1, 28889489), (31, 931919), (37, 780797), (89, 324601), (283, 102083), (1147, 25187), (2759, 10471), (3293, 8773)]