28347746

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{22751}}^1$

素因数の和:22849

約数の個数: 16

約数和(自身を含む): 49144320

約数和(自身を除く): 20796574

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 22751, 45502, 159257, 318514, 2024839, 4049678, 14173873, 28347746]

約数ペア:

[(1, 28347746), (2, 14173873), (7, 4049678), (14, 2024839), (89, 318514), (178, 159257), (623, 45502), (1246, 22751)]