28245356

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1373}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 51167760

約数和(自身を除く): 22922404

約数列:

[1, 2, 4, 37, 74, 139, 148, 278, 556, 1373, 2746, 5143, 5492, 10286, 20572, 50801, 101602, 190847, 203204, 381694, 763388, 7061339, 14122678, 28245356]

約数ペア:

[(1, 28245356), (2, 14122678), (4, 7061339), (37, 763388), (74, 381694), (139, 203204), (148, 190847), (278, 101602), (556, 50801), (1373, 20572), (2746, 10286), (5143, 5492)]